2022963740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{236881}}^1$

素因数の和:236958

約数の個数: 48

約数和(自身を含む): 4934725824

約数和(自身を除く): 2911762084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 236881, 473762, 947524, 1184405, 1658167, 2368810, 3316334, 4737620, 6632668, 8290835, 14449741, 16581670, 28899482, 33163340, 57798964, 72248705, 101148187, 144497410, 202296374, 288994820, 404592748, 505740935, 1011481870, 2022963740]

約数ペア:

[(1, 2022963740), (2, 1011481870), (4, 505740935), (5, 404592748), (7, 288994820), (10, 202296374), (14, 144497410), (20, 101148187), (28, 72248705), (35, 57798964), (61, 33163340), (70, 28899482), (122, 16581670), (140, 14449741), (244, 8290835), (305, 6632668), (427, 4737620), (610, 3316334), (854, 2368810), (1220, 1658167), (1708, 1184405), (2135, 947524), (4270, 473762), (8540, 236881)]