17417620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 40896576

約数和(自身を除く): 23478956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 1931, 2255, 3862, 4510, 7724, 9020, 9655, 19310, 21241, 38620, 42482, 79171, 84964, 106205, 158342, 212410, 316684, 395855, 424820, 791710, 870881, 1583420, 1741762, 3483524, 4354405, 8708810, 17417620]

約数ペア:

[(1, 17417620), (2, 8708810), (4, 4354405), (5, 3483524), (10, 1741762), (11, 1583420), (20, 870881), (22, 791710), (41, 424820), (44, 395855), (55, 316684), (82, 212410), (110, 158342), (164, 106205), (205, 84964), (220, 79171), (410, 42482), (451, 38620), (820, 21241), (902, 19310), (1804, 9655), (1931, 9020), (2255, 7724), (3862, 4510)]