17901340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 40908672

約数和(自身を除く): 23007332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 1423, 2516, 2846, 3145, 5692, 6290, 7115, 12580, 14230, 24191, 28460, 48382, 52651, 96764, 105302, 120955, 210604, 241910, 263255, 483820, 526510, 895067, 1053020, 1790134, 3580268, 4475335, 8950670, 17901340]

約数ペア:

[(1, 17901340), (2, 8950670), (4, 4475335), (5, 3580268), (10, 1790134), (17, 1053020), (20, 895067), (34, 526510), (37, 483820), (68, 263255), (74, 241910), (85, 210604), (148, 120955), (170, 105302), (185, 96764), (340, 52651), (370, 48382), (629, 28460), (740, 24191), (1258, 14230), (1423, 12580), (2516, 7115), (2846, 6290), (3145, 5692)]