258491036140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1\times {\mathrm{132667}}^1$

素因数の和:135346

約数の個数: 48

約数和(自身を含む): 557718229152

約数和(自身を除く): 299227193012

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2633, 5266, 10532, 13165, 26330, 52660, 97421, 132667, 194842, 265334, 389684, 487105, 530668, 663335, 974210, 1326670, 1948420, 2653340, 4908679, 9817358, 19634716, 24543395, 49086790, 98173580, 349312211, 698624422, 1397248844, 1746561055, 3493122110, 6986244220, 12924551807, 25849103614, 51698207228, 64622759035, 129245518070, 258491036140]

約数ペア:

[(1, 258491036140), (2, 129245518070), (4, 64622759035), (5, 51698207228), (10, 25849103614), (20, 12924551807), (37, 6986244220), (74, 3493122110), (148, 1746561055), (185, 1397248844), (370, 698624422), (740, 349312211), (2633, 98173580), (5266, 49086790), (10532, 24543395), (13165, 19634716), (26330, 9817358), (52660, 4908679), (97421, 2653340), (132667, 1948420), (194842, 1326670), (265334, 974210), (389684, 663335), (487105, 530668)]