1569272620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1\times {\mathrm{701}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 3324379968

約数和(自身を除く): 1755107348

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 647, 692, 701, 865, 1294, 1402, 1730, 2588, 2804, 3235, 3460, 3505, 6470, 7010, 12940, 14020, 111931, 121273, 223862, 242546, 447724, 453547, 485092, 559655, 606365, 907094, 1119310, 1212730, 1814188, 2238620, 2267735, 2425460, 4535470, 9070940, 78463631, 156927262, 313854524, 392318155, 784636310, 1569272620]

約数ペア:

[(1, 1569272620), (2, 784636310), (4, 392318155), (5, 313854524), (10, 156927262), (20, 78463631), (173, 9070940), (346, 4535470), (647, 2425460), (692, 2267735), (701, 2238620), (865, 1814188), (1294, 1212730), (1402, 1119310), (1730, 907094), (2588, 606365), (2804, 559655), (3235, 485092), (3460, 453547), (3505, 447724), (6470, 242546), (7010, 223862), (12940, 121273), (14020, 111931)]