17485240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23986760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 239, 248, 295, 310, 472, 478, 590, 620, 956, 1180, 1195, 1240, 1829, 1912, 2360, 2390, 3658, 4780, 7316, 7409, 9145, 9560, 14101, 14632, 14818, 18290, 28202, 29636, 36580, 37045, 56404, 59272, 70505, 73160, 74090, 112808, 141010, 148180, 282020, 296360, 437131, 564040, 874262, 1748524, 2185655, 3497048, 4371310, 8742620, 17485240]

約数ペア:

[(1, 17485240), (2, 8742620), (4, 4371310), (5, 3497048), (8, 2185655), (10, 1748524), (20, 874262), (31, 564040), (40, 437131), (59, 296360), (62, 282020), (118, 148180), (124, 141010), (155, 112808), (236, 74090), (239, 73160), (248, 70505), (295, 59272), (310, 56404), (472, 37045), (478, 36580), (590, 29636), (620, 28202), (956, 18290), (1180, 14818), (1195, 14632), (1240, 14101), (1829, 9560), (1912, 9145), (2360, 7409), (2390, 7316), (3658, 4780)]