87966220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 194358528

約数和(自身を除く): 106392308

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 2677, 3286, 5354, 6572, 8215, 10708, 13385, 16430, 26770, 32860, 53540, 82987, 141881, 165974, 283762, 331948, 414935, 567524, 709405, 829870, 1418810, 1659740, 2837620, 4398311, 8796622, 17593244, 21991555, 43983110, 87966220]

約数ペア:

[(1, 87966220), (2, 43983110), (4, 21991555), (5, 17593244), (10, 8796622), (20, 4398311), (31, 2837620), (53, 1659740), (62, 1418810), (106, 829870), (124, 709405), (155, 567524), (212, 414935), (265, 331948), (310, 283762), (530, 165974), (620, 141881), (1060, 82987), (1643, 53540), (2677, 32860), (3286, 26770), (5354, 16430), (6572, 13385), (8215, 10708)]