2988700

素因数分解:

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

素因数の和:68

約数の個数: 108

約数和(自身を含む): 8081080

約数和(自身を除く): 5092380

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 121, 130, 143, 190, 209, 220, 242, 247, 260, 275, 286, 325, 380, 418, 475, 484, 494, 550, 572, 605, 650, 715, 836, 950, 988, 1045, 1100, 1210, 1235, 1300, 1430, 1573, 1900, 2090, 2299, 2420, 2470, 2717, 2860, 3025, 3146, 3575, 4180, 4598, 4940, 5225, 5434, 6050, 6175, 6292, 7150, 7865, 9196, 10450, 10868, 11495, 12100, 12350, 13585, 14300, 15730, 20900, 22990, 24700, 27170, 29887, 31460, 39325, 45980, 54340, 57475, 59774, 67925, 78650, 114950, 119548, 135850, 149435, 157300, 229900, 271700, 298870, 597740, 747175, 1494350, 2988700]

約数ペア:

[(1, 2988700), (2, 1494350), (4, 747175), (5, 597740), (10, 298870), (11, 271700), (13, 229900), (19, 157300), (20, 149435), (22, 135850), (25, 119548), (26, 114950), (38, 78650), (44, 67925), (50, 59774), (52, 57475), (55, 54340), (65, 45980), (76, 39325), (95, 31460), (100, 29887), (110, 27170), (121, 24700), (130, 22990), (143, 20900), (190, 15730), (209, 14300), (220, 13585), (242, 12350), (247, 12100), (260, 11495), (275, 10868), (286, 10450), (325, 9196), (380, 7865), (418, 7150), (475, 6292), (484, 6175), (494, 6050), (550, 5434), (572, 5225), (605, 4940), (650, 4598), (715, 4180), (836, 3575), (950, 3146), (988, 3025), (1045, 2860), (1100, 2717), (1210, 2470), (1235, 2420), (1300, 2299), (1430, 2090), (1573, 1900)]