49995560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 121236480

約数和(自身を除く): 71240920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 1753, 2852, 3506, 3565, 5704, 7012, 7130, 8765, 14024, 14260, 17530, 28520, 35060, 40319, 54343, 70120, 80638, 108686, 161276, 201595, 217372, 271715, 322552, 403190, 434744, 543430, 806380, 1086860, 1249889, 1612760, 2173720, 2499778, 4999556, 6249445, 9999112, 12498890, 24997780, 49995560]

約数ペア:

[(1, 49995560), (2, 24997780), (4, 12498890), (5, 9999112), (8, 6249445), (10, 4999556), (20, 2499778), (23, 2173720), (31, 1612760), (40, 1249889), (46, 1086860), (62, 806380), (92, 543430), (115, 434744), (124, 403190), (155, 322552), (184, 271715), (230, 217372), (248, 201595), (310, 161276), (460, 108686), (620, 80638), (713, 70120), (920, 54343), (1240, 40319), (1426, 35060), (1753, 28520), (2852, 17530), (3506, 14260), (3565, 14024), (5704, 8765), (7012, 7130)]