54348890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 47257510

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 881, 995, 1762, 1990, 4405, 6169, 8810, 12338, 27311, 30845, 54622, 61690, 136555, 175319, 273110, 350638, 876595, 1753190, 5434889, 10869778, 27174445, 54348890]

約数ペア:

[(1, 54348890), (2, 27174445), (5, 10869778), (10, 5434889), (31, 1753190), (62, 876595), (155, 350638), (199, 273110), (310, 175319), (398, 136555), (881, 61690), (995, 54622), (1762, 30845), (1990, 27311), (4405, 12338), (6169, 8810)]