26650730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 28507030

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 223, 323, 370, 446, 629, 646, 703, 1115, 1258, 1406, 1615, 2230, 3145, 3230, 3515, 3791, 4237, 6290, 7030, 7582, 8251, 8474, 11951, 16502, 18955, 21185, 23902, 37910, 41255, 42370, 59755, 72029, 82510, 119510, 140267, 144058, 156769, 280534, 313538, 360145, 701335, 720290, 783845, 1402670, 1567690, 2665073, 5330146, 13325365, 26650730]

約数ペア:

[(1, 26650730), (2, 13325365), (5, 5330146), (10, 2665073), (17, 1567690), (19, 1402670), (34, 783845), (37, 720290), (38, 701335), (74, 360145), (85, 313538), (95, 280534), (170, 156769), (185, 144058), (190, 140267), (223, 119510), (323, 82510), (370, 72029), (446, 59755), (629, 42370), (646, 41255), (703, 37910), (1115, 23902), (1258, 21185), (1406, 18955), (1615, 16502), (2230, 11951), (3145, 8474), (3230, 8251), (3515, 7582), (3791, 7030), (4237, 6290)]