7840910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10821490

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 599, 770, 935, 1190, 1198, 1309, 1870, 2618, 2995, 4193, 5990, 6545, 6589, 8386, 10183, 13090, 13178, 20366, 20965, 32945, 41930, 46123, 50915, 65890, 71281, 92246, 101830, 112013, 142562, 224026, 230615, 356405, 461230, 560065, 712810, 784091, 1120130, 1568182, 3920455, 7840910]

約数ペア:

[(1, 7840910), (2, 3920455), (5, 1568182), (7, 1120130), (10, 784091), (11, 712810), (14, 560065), (17, 461230), (22, 356405), (34, 230615), (35, 224026), (55, 142562), (70, 112013), (77, 101830), (85, 92246), (110, 71281), (119, 65890), (154, 50915), (170, 46123), (187, 41930), (238, 32945), (374, 20965), (385, 20366), (595, 13178), (599, 13090), (770, 10183), (935, 8386), (1190, 6589), (1198, 6545), (1309, 5990), (1870, 4193), (2618, 2995)]