124438340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15492

約数の個数: 48

約数和(自身を含む): 290519040

約数和(自身を除く): 166080700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 15439, 30878, 61756, 77195, 154390, 200707, 308780, 401414, 478609, 802828, 957218, 1003535, 1914436, 2007070, 2393045, 4014140, 4786090, 6221917, 9572180, 12443834, 24887668, 31109585, 62219170, 124438340]

約数ペア:

[(1, 124438340), (2, 62219170), (4, 31109585), (5, 24887668), (10, 12443834), (13, 9572180), (20, 6221917), (26, 4786090), (31, 4014140), (52, 2393045), (62, 2007070), (65, 1914436), (124, 1003535), (130, 957218), (155, 802828), (260, 478609), (310, 401414), (403, 308780), (620, 200707), (806, 154390), (1612, 77195), (2015, 61756), (4030, 30878), (8060, 15439)]