47589680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 70259920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 239, 262, 304, 380, 478, 524, 655, 760, 956, 1048, 1195, 1310, 1520, 1912, 2096, 2390, 2489, 2620, 3824, 4541, 4780, 4978, 5240, 9082, 9560, 9956, 10480, 12445, 18164, 19120, 19912, 22705, 24890, 31309, 36328, 39824, 45410, 49780, 62618, 72656, 90820, 99560, 125236, 156545, 181640, 199120, 250472, 313090, 363280, 500944, 594871, 626180, 1189742, 1252360, 2379484, 2504720, 2974355, 4758968, 5948710, 9517936, 11897420, 23794840, 47589680]

約数ペア:

[(1, 47589680), (2, 23794840), (4, 11897420), (5, 9517936), (8, 5948710), (10, 4758968), (16, 2974355), (19, 2504720), (20, 2379484), (38, 1252360), (40, 1189742), (76, 626180), (80, 594871), (95, 500944), (131, 363280), (152, 313090), (190, 250472), (239, 199120), (262, 181640), (304, 156545), (380, 125236), (478, 99560), (524, 90820), (655, 72656), (760, 62618), (956, 49780), (1048, 45410), (1195, 39824), (1310, 36328), (1520, 31309), (1912, 24890), (2096, 22705), (2390, 19912), (2489, 19120), (2620, 18164), (3824, 12445), (4541, 10480), (4780, 9956), (4978, 9560), (5240, 9082)]