2170211890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{38609}}^1$

素因数の和:38707

約数の個数: 64

約数和(自身を含む): 4937137920

約数和(自身を除く): 2766926030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 365, 385, 511, 730, 770, 803, 1022, 1606, 2555, 4015, 5110, 5621, 8030, 11242, 28105, 38609, 56210, 77218, 193045, 270263, 386090, 424699, 540526, 849398, 1351315, 2123495, 2702630, 2818457, 2972893, 4246990, 5636914, 5945786, 14092285, 14864465, 19729199, 28184570, 29728930, 31003027, 39458398, 62006054, 98645995, 155015135, 197291990, 217021189, 310030270, 434042378, 1085105945, 2170211890]

約数ペア:

[(1, 2170211890), (2, 1085105945), (5, 434042378), (7, 310030270), (10, 217021189), (11, 197291990), (14, 155015135), (22, 98645995), (35, 62006054), (55, 39458398), (70, 31003027), (73, 29728930), (77, 28184570), (110, 19729199), (146, 14864465), (154, 14092285), (365, 5945786), (385, 5636914), (511, 4246990), (730, 2972893), (770, 2818457), (803, 2702630), (1022, 2123495), (1606, 1351315), (2555, 849398), (4015, 540526), (5110, 424699), (5621, 386090), (8030, 270263), (11242, 193045), (28105, 77218), (38609, 56210)]