1047991100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3373}}^1$

素因数の和:3639

約数の個数: 72

約数和(自身を含む): 2460050880

約数和(自身を除く): 1412059780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 239, 260, 325, 478, 650, 956, 1195, 1300, 2390, 3107, 3373, 4780, 5975, 6214, 6746, 11950, 12428, 13492, 15535, 16865, 23900, 31070, 33730, 43849, 62140, 67460, 77675, 84325, 87698, 155350, 168650, 175396, 219245, 310700, 337300, 438490, 806147, 876980, 1096225, 1612294, 2192450, 3224588, 4030735, 4384900, 8061470, 10479911, 16122940, 20153675, 20959822, 40307350, 41919644, 52399555, 80614700, 104799110, 209598220, 261997775, 523995550, 1047991100]

約数ペア:

[(1, 1047991100), (2, 523995550), (4, 261997775), (5, 209598220), (10, 104799110), (13, 80614700), (20, 52399555), (25, 41919644), (26, 40307350), (50, 20959822), (52, 20153675), (65, 16122940), (100, 10479911), (130, 8061470), (239, 4384900), (260, 4030735), (325, 3224588), (478, 2192450), (650, 1612294), (956, 1096225), (1195, 876980), (1300, 806147), (2390, 438490), (3107, 337300), (3373, 310700), (4780, 219245), (5975, 175396), (6214, 168650), (6746, 155350), (11950, 87698), (12428, 84325), (13492, 77675), (15535, 67460), (16865, 62140), (23900, 43849), (31070, 33730)]