48654820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 60713180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2099, 2318, 4198, 4636, 5795, 8396, 10495, 11590, 20990, 23180, 39881, 41980, 79762, 128039, 159524, 199405, 256078, 398810, 512156, 640195, 797620, 1280390, 2432741, 2560780, 4865482, 9730964, 12163705, 24327410, 48654820]

約数ペア:

[(1, 48654820), (2, 24327410), (4, 12163705), (5, 9730964), (10, 4865482), (19, 2560780), (20, 2432741), (38, 1280390), (61, 797620), (76, 640195), (95, 512156), (122, 398810), (190, 256078), (244, 199405), (305, 159524), (380, 128039), (610, 79762), (1159, 41980), (1220, 39881), (2099, 23180), (2318, 20990), (4198, 11590), (4636, 10495), (5795, 8396)]