10880870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 26320896

約数和(自身を除く): 15440026

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1087, 1430, 2002, 2174, 5005, 5435, 7609, 10010, 10870, 11957, 14131, 15218, 23914, 28262, 38045, 59785, 70655, 76090, 83699, 98917, 119570, 141310, 155441, 167398, 197834, 310882, 418495, 494585, 777205, 836990, 989170, 1088087, 1554410, 2176174, 5440435, 10880870]

約数ペア:

[(1, 10880870), (2, 5440435), (5, 2176174), (7, 1554410), (10, 1088087), (11, 989170), (13, 836990), (14, 777205), (22, 494585), (26, 418495), (35, 310882), (55, 197834), (65, 167398), (70, 155441), (77, 141310), (91, 119570), (110, 98917), (130, 83699), (143, 76090), (154, 70655), (182, 59785), (286, 38045), (385, 28262), (455, 23914), (715, 15218), (770, 14131), (910, 11957), (1001, 10870), (1087, 10010), (1430, 7609), (2002, 5435), (2174, 5005)]