4645366920580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23581}}^1\times {\mathrm{518411}}^1$

素因数の和:542020

約数の個数: 48

約数和(自身を含む): 10269161098560

約数和(自身を除く): 5623794177980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23581, 47162, 94324, 117905, 235810, 448039, 471620, 518411, 896078, 1036822, 1792156, 2073644, 2240195, 2592055, 4480390, 5184110, 8960780, 9849809, 10368220, 19699618, 39399236, 49249045, 98498090, 196996180, 12224649791, 24449299582, 48898599164, 61123248955, 122246497910, 232268346029, 244492995820, 464536692058, 929073384116, 1161341730145, 2322683460290, 4645366920580]

約数ペア:

[(1, 4645366920580), (2, 2322683460290), (4, 1161341730145), (5, 929073384116), (10, 464536692058), (19, 244492995820), (20, 232268346029), (38, 122246497910), (76, 61123248955), (95, 48898599164), (190, 24449299582), (380, 12224649791), (23581, 196996180), (47162, 98498090), (94324, 49249045), (117905, 39399236), (235810, 19699618), (448039, 10368220), (471620, 9849809), (518411, 8960780), (896078, 5184110), (1036822, 4480390), (1792156, 2592055), (2073644, 2240195)]