2209600250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3313

約数の個数: 128

約数和(自身を含む): 5116849920

約数和(自身を除く): 2907249670

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 125, 130, 143, 190, 209, 247, 250, 275, 286, 325, 418, 475, 494, 550, 650, 715, 950, 1045, 1235, 1375, 1430, 1625, 2090, 2375, 2470, 2717, 2750, 3250, 3253, 3575, 4750, 5225, 5434, 6175, 6506, 7150, 10450, 12350, 13585, 16265, 17875, 26125, 27170, 30875, 32530, 35750, 35783, 42289, 52250, 61750, 61807, 67925, 71566, 81325, 84578, 123614, 135850, 162650, 178915, 211445, 309035, 339625, 357830, 406625, 422890, 465179, 618070, 679250, 679877, 803491, 813250, 894575, 930358, 1057225, 1359754, 1545175, 1606982, 1789150, 2114450, 2325895, 3090350, 3399385, 4017455, 4472875, 4651790, 5286125, 6798770, 7725875, 8034910, 8838401, 8945750, 10572250, 11629475, 15451750, 16996925, 17676802, 20087275, 23258950, 33993850, 40174550, 44192005, 58147375, 84984625, 88384010, 100436375, 116294750, 169969250, 200872750, 220960025, 441920050, 1104800125, 2209600250]

約数ペア:

[(1, 2209600250), (2, 1104800125), (5, 441920050), (10, 220960025), (11, 200872750), (13, 169969250), (19, 116294750), (22, 100436375), (25, 88384010), (26, 84984625), (38, 58147375), (50, 44192005), (55, 40174550), (65, 33993850), (95, 23258950), (110, 20087275), (125, 17676802), (130, 16996925), (143, 15451750), (190, 11629475), (209, 10572250), (247, 8945750), (250, 8838401), (275, 8034910), (286, 7725875), (325, 6798770), (418, 5286125), (475, 4651790), (494, 4472875), (550, 4017455), (650, 3399385), (715, 3090350), (950, 2325895), (1045, 2114450), (1235, 1789150), (1375, 1606982), (1430, 1545175), (1625, 1359754), (2090, 1057225), (2375, 930358), (2470, 894575), (2717, 813250), (2750, 803491), (3250, 679877), (3253, 679250), (3575, 618070), (4750, 465179), (5225, 422890), (5434, 406625), (6175, 357830), (6506, 339625), (7150, 309035), (10450, 211445), (12350, 178915), (13585, 162650), (16265, 135850), (17875, 123614), (26125, 84578), (27170, 81325), (30875, 71566), (32530, 67925), (35750, 61807), (35783, 61750), (42289, 52250)]