47862140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 116121600

約数和(自身を除く): 68259460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 239, 310, 323, 340, 380, 478, 527, 589, 620, 646, 956, 1054, 1178, 1195, 1292, 1615, 2108, 2356, 2390, 2635, 2945, 3230, 4063, 4541, 4780, 5270, 5890, 6460, 7409, 8126, 9082, 10013, 10540, 11780, 14818, 16252, 18164, 20026, 20315, 22705, 29636, 37045, 40052, 40630, 45410, 50065, 74090, 77197, 81260, 90820, 100130, 125953, 140771, 148180, 154394, 200260, 251906, 281542, 308788, 385985, 503812, 563084, 629765, 703855, 771970, 1259530, 1407710, 1543940, 2393107, 2519060, 2815420, 4786214, 9572428, 11965535, 23931070, 47862140]

約数ペア:

[(1, 47862140), (2, 23931070), (4, 11965535), (5, 9572428), (10, 4786214), (17, 2815420), (19, 2519060), (20, 2393107), (31, 1543940), (34, 1407710), (38, 1259530), (62, 771970), (68, 703855), (76, 629765), (85, 563084), (95, 503812), (124, 385985), (155, 308788), (170, 281542), (190, 251906), (239, 200260), (310, 154394), (323, 148180), (340, 140771), (380, 125953), (478, 100130), (527, 90820), (589, 81260), (620, 77197), (646, 74090), (956, 50065), (1054, 45410), (1178, 40630), (1195, 40052), (1292, 37045), (1615, 29636), (2108, 22705), (2356, 20315), (2390, 20026), (2635, 18164), (2945, 16252), (3230, 14818), (4063, 11780), (4541, 10540), (4780, 10013), (5270, 9082), (5890, 8126), (6460, 7409)]