47376680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2994

約数の個数: 64

約数和(自身を含む): 118540800

約数和(自身を除く): 71164120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2939, 3224, 4030, 5878, 8060, 11756, 14695, 16120, 23512, 29390, 38207, 58780, 76414, 91109, 117560, 152828, 182218, 191035, 305656, 364436, 382070, 455545, 728872, 764140, 911090, 1184417, 1528280, 1822180, 2368834, 3644360, 4737668, 5922085, 9475336, 11844170, 23688340, 47376680]

約数ペア:

[(1, 47376680), (2, 23688340), (4, 11844170), (5, 9475336), (8, 5922085), (10, 4737668), (13, 3644360), (20, 2368834), (26, 1822180), (31, 1528280), (40, 1184417), (52, 911090), (62, 764140), (65, 728872), (104, 455545), (124, 382070), (130, 364436), (155, 305656), (248, 191035), (260, 182218), (310, 152828), (403, 117560), (520, 91109), (620, 76414), (806, 58780), (1240, 38207), (1612, 29390), (2015, 23512), (2939, 16120), (3224, 14695), (4030, 11756), (5878, 8060)]