64882340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 79906780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 1511, 2147, 2260, 3022, 4294, 6044, 7555, 8588, 10735, 15110, 21470, 28709, 30220, 42940, 57418, 114836, 143545, 170743, 287090, 341486, 574180, 682972, 853715, 1707430, 3244117, 3414860, 6488234, 12976468, 16220585, 32441170, 64882340]

約数ペア:

[(1, 64882340), (2, 32441170), (4, 16220585), (5, 12976468), (10, 6488234), (19, 3414860), (20, 3244117), (38, 1707430), (76, 853715), (95, 682972), (113, 574180), (190, 341486), (226, 287090), (380, 170743), (452, 143545), (565, 114836), (1130, 57418), (1511, 42940), (2147, 30220), (2260, 28709), (3022, 21470), (4294, 15110), (6044, 10735), (7555, 8588)]