929387620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{390499}}^1$

素因数の和:390532

約数の個数: 48

約数和(自身を含む): 2361744000

約数和(自身を除く): 1432356380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 390499, 780998, 1561996, 1952495, 2733493, 3904990, 5466986, 6638483, 7809980, 10933972, 13276966, 13667465, 26553932, 27334930, 33192415, 46469381, 54669860, 66384830, 92938762, 132769660, 185877524, 232346905, 464693810, 929387620]

約数ペア:

[(1, 929387620), (2, 464693810), (4, 232346905), (5, 185877524), (7, 132769660), (10, 92938762), (14, 66384830), (17, 54669860), (20, 46469381), (28, 33192415), (34, 27334930), (35, 26553932), (68, 13667465), (70, 13276966), (85, 10933972), (119, 7809980), (140, 6638483), (170, 5466986), (238, 3904990), (340, 2733493), (476, 1952495), (595, 1561996), (1190, 780998), (2380, 390499)]