929125820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{390389}}^1$

素因数の和:390422

約数の個数: 48

約数和(自身を含む): 2361078720

約数和(自身を除く): 1431952900

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, 390389, 780778, 1561556, 1951945, 2732723, 3903890, 5465446, 6636613, 7807780, 10930892, 13273226, 13663615, 26546452, 27327230, 33183065, 46456291, 54654460, 66366130, 92912582, 132732260, 185825164, 232281455, 464562910, 929125820]

約数ペア:

[(1, 929125820), (2, 464562910), (4, 232281455), (5, 185825164), (7, 132732260), (10, 92912582), (14, 66366130), (17, 54654460), (20, 46456291), (28, 33183065), (34, 27327230), (35, 26546452), (68, 13663615), (70, 13273226), (85, 10930892), (119, 7807780), (140, 6636613), (170, 5465446), (238, 3903890), (340, 2732723), (476, 1951945), (595, 1561556), (1190, 780778), (2380, 390389)]