156635620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24247}}^1$

素因数の和:24292

約数の個数: 48

約数和(自身を含む): 366629760

約数和(自身を除く): 209994140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 24247, 48494, 96988, 121235, 242470, 412199, 460693, 484940, 824398, 921386, 1648796, 1842772, 2060995, 2303465, 4121990, 4606930, 7831781, 8243980, 9213860, 15663562, 31327124, 39158905, 78317810, 156635620]

約数ペア:

[(1, 156635620), (2, 78317810), (4, 39158905), (5, 31327124), (10, 15663562), (17, 9213860), (19, 8243980), (20, 7831781), (34, 4606930), (38, 4121990), (68, 2303465), (76, 2060995), (85, 1842772), (95, 1648796), (170, 921386), (190, 824398), (323, 484940), (340, 460693), (380, 412199), (646, 242470), (1292, 121235), (1615, 96988), (3230, 48494), (6460, 24247)]