42657670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 45594746

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 94, 110, 185, 223, 235, 370, 407, 446, 470, 517, 814, 1034, 1115, 1739, 2035, 2230, 2453, 2585, 3478, 4070, 4906, 5170, 8251, 8695, 10481, 12265, 16502, 17390, 19129, 20962, 24530, 38258, 41255, 52405, 82510, 90761, 95645, 104810, 115291, 181522, 191290, 230582, 387797, 453805, 576455, 775594, 907610, 1152910, 1938985, 3877970, 4265767, 8531534, 21328835, 42657670]

約数ペア:

[(1, 42657670), (2, 21328835), (5, 8531534), (10, 4265767), (11, 3877970), (22, 1938985), (37, 1152910), (47, 907610), (55, 775594), (74, 576455), (94, 453805), (110, 387797), (185, 230582), (223, 191290), (235, 181522), (370, 115291), (407, 104810), (446, 95645), (470, 90761), (517, 82510), (814, 52405), (1034, 41255), (1115, 38258), (1739, 24530), (2035, 20962), (2230, 19129), (2453, 17390), (2585, 16502), (3478, 12265), (4070, 10481), (4906, 8695), (5170, 8251)]