1880608730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26839}}^1$

素因数の和:26884

約数の個数: 96

約数和(自身を含む): 4626357120

約数和(自身を除く): 2745748390

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 245, 286, 385, 455, 490, 539, 637, 715, 770, 910, 1001, 1078, 1274, 1430, 2002, 2695, 3185, 5005, 5390, 6370, 7007, 10010, 14014, 26839, 35035, 53678, 70070, 134195, 187873, 268390, 295229, 348907, 375746, 590458, 697814, 939365, 1315111, 1476145, 1744535, 1878730, 2066603, 2442349, 2630222, 2952290, 3489070, 3837977, 4133206, 4884698, 6575555, 7675954, 10333015, 12211745, 13151110, 14466221, 17096443, 19189885, 20666030, 24423490, 26865839, 28932442, 34192886, 38379770, 53731678, 72331105, 85482215, 134329195, 144662210, 170964430, 188060873, 268658390, 376121746, 940304365, 1880608730]

約数ペア:

[(1, 1880608730), (2, 940304365), (5, 376121746), (7, 268658390), (10, 188060873), (11, 170964430), (13, 144662210), (14, 134329195), (22, 85482215), (26, 72331105), (35, 53731678), (49, 38379770), (55, 34192886), (65, 28932442), (70, 26865839), (77, 24423490), (91, 20666030), (98, 19189885), (110, 17096443), (130, 14466221), (143, 13151110), (154, 12211745), (182, 10333015), (245, 7675954), (286, 6575555), (385, 4884698), (455, 4133206), (490, 3837977), (539, 3489070), (637, 2952290), (715, 2630222), (770, 2442349), (910, 2066603), (1001, 1878730), (1078, 1744535), (1274, 1476145), (1430, 1315111), (2002, 939365), (2695, 697814), (3185, 590458), (5005, 375746), (5390, 348907), (6370, 295229), (7007, 268390), (10010, 187873), (14014, 134195), (26839, 70070), (35035, 53678)]