22514680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 53268480

約数和(自身を除く): 30753800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 271, 310, 335, 536, 542, 620, 670, 1084, 1240, 1340, 1355, 2077, 2168, 2680, 2710, 4154, 5420, 8308, 8401, 10385, 10840, 16616, 16802, 18157, 20770, 33604, 36314, 41540, 42005, 67208, 72628, 83080, 84010, 90785, 145256, 168020, 181570, 336040, 363140, 562867, 726280, 1125734, 2251468, 2814335, 4502936, 5628670, 11257340, 22514680]

約数ペア:

[(1, 22514680), (2, 11257340), (4, 5628670), (5, 4502936), (8, 2814335), (10, 2251468), (20, 1125734), (31, 726280), (40, 562867), (62, 363140), (67, 336040), (124, 181570), (134, 168020), (155, 145256), (248, 90785), (268, 84010), (271, 83080), (310, 72628), (335, 67208), (536, 42005), (542, 41540), (620, 36314), (670, 33604), (1084, 20770), (1240, 18157), (1340, 16802), (1355, 16616), (2077, 10840), (2168, 10385), (2680, 8401), (2710, 8308), (4154, 5420)]