229884040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 548856000

約数和(自身を除く): 318971960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2309, 2489, 2620, 4618, 4978, 5240, 9236, 9956, 11545, 12445, 18472, 19912, 23090, 24890, 43871, 46180, 49780, 87742, 92360, 99560, 175484, 219355, 302479, 350968, 438710, 604958, 877420, 1209916, 1512395, 1754840, 2419832, 3024790, 5747101, 6049580, 11494202, 12099160, 22988404, 28735505, 45976808, 57471010, 114942020, 229884040]

約数ペア:

[(1, 229884040), (2, 114942020), (4, 57471010), (5, 45976808), (8, 28735505), (10, 22988404), (19, 12099160), (20, 11494202), (38, 6049580), (40, 5747101), (76, 3024790), (95, 2419832), (131, 1754840), (152, 1512395), (190, 1209916), (262, 877420), (380, 604958), (524, 438710), (655, 350968), (760, 302479), (1048, 219355), (1310, 175484), (2309, 99560), (2489, 92360), (2620, 87742), (4618, 49780), (4978, 46180), (5240, 43871), (9236, 24890), (9956, 23090), (11545, 19912), (12445, 18472)]