4168220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 10536960

約数和(自身を除く): 6368740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1567, 2660, 3134, 6268, 7835, 10969, 15670, 21938, 29773, 31340, 43876, 54845, 59546, 109690, 119092, 148865, 208411, 219380, 297730, 416822, 595460, 833644, 1042055, 2084110, 4168220]

約数ペア:

[(1, 4168220), (2, 2084110), (4, 1042055), (5, 833644), (7, 595460), (10, 416822), (14, 297730), (19, 219380), (20, 208411), (28, 148865), (35, 119092), (38, 109690), (70, 59546), (76, 54845), (95, 43876), (133, 31340), (140, 29773), (190, 21938), (266, 15670), (380, 10969), (532, 7835), (665, 6268), (1330, 3134), (1567, 2660)]