23794840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 33229160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 239, 262, 380, 478, 524, 655, 760, 956, 1048, 1195, 1310, 1912, 2390, 2489, 2620, 4541, 4780, 4978, 5240, 9082, 9560, 9956, 12445, 18164, 19912, 22705, 24890, 31309, 36328, 45410, 49780, 62618, 90820, 99560, 125236, 156545, 181640, 250472, 313090, 594871, 626180, 1189742, 1252360, 2379484, 2974355, 4758968, 5948710, 11897420, 23794840]

約数ペア:

[(1, 23794840), (2, 11897420), (4, 5948710), (5, 4758968), (8, 2974355), (10, 2379484), (19, 1252360), (20, 1189742), (38, 626180), (40, 594871), (76, 313090), (95, 250472), (131, 181640), (152, 156545), (190, 125236), (239, 99560), (262, 90820), (380, 62618), (478, 49780), (524, 45410), (655, 36328), (760, 31309), (956, 24890), (1048, 22705), (1195, 19912), (1310, 18164), (1912, 12445), (2390, 9956), (2489, 9560), (2620, 9082), (4541, 5240), (4780, 4978)]