7581860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 18925368

約数和(自身を除く): 11343508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 241, 242, 260, 286, 482, 484, 572, 605, 715, 964, 1205, 1210, 1430, 1573, 2410, 2420, 2651, 2860, 3133, 3146, 4820, 5302, 6266, 6292, 7865, 10604, 12532, 13255, 15665, 15730, 26510, 29161, 31330, 31460, 34463, 53020, 58322, 62660, 68926, 116644, 137852, 145805, 172315, 291610, 344630, 379093, 583220, 689260, 758186, 1516372, 1895465, 3790930, 7581860]

約数ペア:

[(1, 7581860), (2, 3790930), (4, 1895465), (5, 1516372), (10, 758186), (11, 689260), (13, 583220), (20, 379093), (22, 344630), (26, 291610), (44, 172315), (52, 145805), (55, 137852), (65, 116644), (110, 68926), (121, 62660), (130, 58322), (143, 53020), (220, 34463), (241, 31460), (242, 31330), (260, 29161), (286, 26510), (482, 15730), (484, 15665), (572, 13255), (605, 12532), (715, 10604), (964, 7865), (1205, 6292), (1210, 6266), (1430, 5302), (1573, 4820), (2410, 3146), (2420, 3133), (2651, 2860)]