2216402500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1535

約数の個数: 120

約数和(自身を含む): 5334392448

約数和(自身を除く): 3117989948

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 125, 130, 188, 235, 250, 260, 325, 470, 500, 611, 625, 650, 940, 1175, 1222, 1250, 1300, 1451, 1625, 2350, 2444, 2500, 2902, 3055, 3250, 4700, 5804, 5875, 6110, 6500, 7255, 8125, 11750, 12220, 14510, 15275, 16250, 18863, 23500, 29020, 29375, 30550, 32500, 36275, 37726, 58750, 61100, 68197, 72550, 75452, 76375, 94315, 117500, 136394, 145100, 152750, 181375, 188630, 272788, 305500, 340985, 362750, 377260, 381875, 471575, 681970, 725500, 763750, 886561, 906875, 943150, 1363940, 1527500, 1704925, 1773122, 1813750, 1886300, 2357875, 3409850, 3546244, 3627500, 4432805, 4715750, 6819700, 8524625, 8865610, 9431500, 11789375, 17049250, 17731220, 22164025, 23578750, 34098500, 42623125, 44328050, 47157500, 85246250, 88656100, 110820125, 170492500, 221640250, 443280500, 554100625, 1108201250, 2216402500]

約数ペア:

[(1, 2216402500), (2, 1108201250), (4, 554100625), (5, 443280500), (10, 221640250), (13, 170492500), (20, 110820125), (25, 88656100), (26, 85246250), (47, 47157500), (50, 44328050), (52, 42623125), (65, 34098500), (94, 23578750), (100, 22164025), (125, 17731220), (130, 17049250), (188, 11789375), (235, 9431500), (250, 8865610), (260, 8524625), (325, 6819700), (470, 4715750), (500, 4432805), (611, 3627500), (625, 3546244), (650, 3409850), (940, 2357875), (1175, 1886300), (1222, 1813750), (1250, 1773122), (1300, 1704925), (1451, 1527500), (1625, 1363940), (2350, 943150), (2444, 906875), (2500, 886561), (2902, 763750), (3055, 725500), (3250, 681970), (4700, 471575), (5804, 381875), (5875, 377260), (6110, 362750), (6500, 340985), (7255, 305500), (8125, 272788), (11750, 188630), (12220, 181375), (14510, 152750), (15275, 145100), (16250, 136394), (18863, 117500), (23500, 94315), (29020, 76375), (29375, 75452), (30550, 72550), (32500, 68197), (36275, 61100), (37726, 58750)]