3823940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 8769600

約数和(自身を除く): 4945660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 347, 380, 551, 580, 694, 1102, 1388, 1735, 2204, 2755, 3470, 5510, 6593, 6940, 10063, 11020, 13186, 20126, 26372, 32965, 40252, 50315, 65930, 100630, 131860, 191197, 201260, 382394, 764788, 955985, 1911970, 3823940]

約数ペア:

[(1, 3823940), (2, 1911970), (4, 955985), (5, 764788), (10, 382394), (19, 201260), (20, 191197), (29, 131860), (38, 100630), (58, 65930), (76, 50315), (95, 40252), (116, 32965), (145, 26372), (190, 20126), (290, 13186), (347, 11020), (380, 10063), (551, 6940), (580, 6593), (694, 5510), (1102, 3470), (1388, 2755), (1735, 2204)]