1570997980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2473}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 3446420544

約数和(自身を除く): 1875422564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1381, 2473, 2762, 4946, 5524, 6905, 9892, 12365, 13810, 24730, 27620, 31763, 49460, 56879, 63526, 113758, 127052, 158815, 227516, 284395, 317630, 568790, 635260, 1137580, 3415213, 6830426, 13660852, 17076065, 34152130, 68304260, 78549899, 157099798, 314199596, 392749495, 785498990, 1570997980]

約数ペア:

[(1, 1570997980), (2, 785498990), (4, 392749495), (5, 314199596), (10, 157099798), (20, 78549899), (23, 68304260), (46, 34152130), (92, 17076065), (115, 13660852), (230, 6830426), (460, 3415213), (1381, 1137580), (2473, 635260), (2762, 568790), (4946, 317630), (5524, 284395), (6905, 227516), (9892, 158815), (12365, 127052), (13810, 113758), (24730, 63526), (27620, 56879), (31763, 49460)]