8128610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 17396856

約数和(自身を除く): 9268246

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 313, 371, 490, 530, 626, 742, 1565, 1855, 2191, 2597, 3130, 3710, 4382, 5194, 10955, 12985, 15337, 16589, 21910, 25970, 30674, 33178, 76685, 82945, 116123, 153370, 165890, 232246, 580615, 812861, 1161230, 1625722, 4064305, 8128610]

約数ペア:

[(1, 8128610), (2, 4064305), (5, 1625722), (7, 1161230), (10, 812861), (14, 580615), (35, 232246), (49, 165890), (53, 153370), (70, 116123), (98, 82945), (106, 76685), (245, 33178), (265, 30674), (313, 25970), (371, 21910), (490, 16589), (530, 15337), (626, 12985), (742, 10955), (1565, 5194), (1855, 4382), (2191, 3710), (2597, 3130)]