23845390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 47037312

約数和(自身を除く): 23191922

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 223, 289, 370, 446, 578, 629, 1115, 1258, 1445, 2230, 2890, 3145, 3791, 6290, 7582, 8251, 10693, 16502, 18955, 21386, 37910, 41255, 53465, 64447, 82510, 106930, 128894, 140267, 280534, 322235, 644470, 701335, 1402670, 2384539, 4769078, 11922695, 23845390]

約数ペア:

[(1, 23845390), (2, 11922695), (5, 4769078), (10, 2384539), (17, 1402670), (34, 701335), (37, 644470), (74, 322235), (85, 280534), (170, 140267), (185, 128894), (223, 106930), (289, 82510), (370, 64447), (446, 53465), (578, 41255), (629, 37910), (1115, 21386), (1258, 18955), (1445, 16502), (2230, 10693), (2890, 8251), (3145, 7582), (3791, 6290)]