1867304840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{2753}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 4346472960

約数和(自身を除く): 2479168120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 547, 620, 1094, 1240, 2188, 2735, 2753, 4376, 5470, 5506, 10940, 11012, 13765, 16957, 21880, 22024, 27530, 33914, 55060, 67828, 84785, 85343, 110120, 135656, 169570, 170686, 339140, 341372, 426715, 678280, 682744, 853430, 1505891, 1706860, 3011782, 3413720, 6023564, 7529455, 12047128, 15058910, 30117820, 46682621, 60235640, 93365242, 186730484, 233413105, 373460968, 466826210, 933652420, 1867304840]

約数ペア:

[(1, 1867304840), (2, 933652420), (4, 466826210), (5, 373460968), (8, 233413105), (10, 186730484), (20, 93365242), (31, 60235640), (40, 46682621), (62, 30117820), (124, 15058910), (155, 12047128), (248, 7529455), (310, 6023564), (547, 3413720), (620, 3011782), (1094, 1706860), (1240, 1505891), (2188, 853430), (2735, 682744), (2753, 678280), (4376, 426715), (5470, 341372), (5506, 339140), (10940, 170686), (11012, 169570), (13765, 135656), (16957, 110120), (21880, 85343), (22024, 84785), (27530, 67828), (33914, 55060)]