2681567330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4373}}^1$

素因数の和:4535

約数の個数: 64

約数和(自身を含む): 5356925280

約数和(自身を除く): 2675357950

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 89, 106, 130, 178, 265, 445, 530, 689, 890, 1157, 1378, 2314, 3445, 4373, 4717, 5785, 6890, 8746, 9434, 11570, 21865, 23585, 43730, 47170, 56849, 61321, 113698, 122642, 231769, 284245, 306605, 389197, 463538, 568490, 613210, 778394, 1158845, 1945985, 2317690, 3012997, 3891970, 5059561, 6025994, 10119122, 15064985, 20627441, 25297805, 30129970, 41254882, 50595610, 103137205, 206274410, 268156733, 536313466, 1340783665, 2681567330]

約数ペア:

[(1, 2681567330), (2, 1340783665), (5, 536313466), (10, 268156733), (13, 206274410), (26, 103137205), (53, 50595610), (65, 41254882), (89, 30129970), (106, 25297805), (130, 20627441), (178, 15064985), (265, 10119122), (445, 6025994), (530, 5059561), (689, 3891970), (890, 3012997), (1157, 2317690), (1378, 1945985), (2314, 1158845), (3445, 778394), (4373, 613210), (4717, 568490), (5785, 463538), (6890, 389197), (8746, 306605), (9434, 284245), (11570, 231769), (21865, 122642), (23585, 113698), (43730, 61321), (47170, 56849)]