6454820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 14515200

約数和(自身を除く): 8060380

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 359, 580, 620, 718, 899, 1436, 1795, 1798, 3590, 3596, 4495, 7180, 8990, 10411, 11129, 17980, 20822, 22258, 41644, 44516, 52055, 55645, 104110, 111290, 208220, 222580, 322741, 645482, 1290964, 1613705, 3227410, 6454820]

約数ペア:

[(1, 6454820), (2, 3227410), (4, 1613705), (5, 1290964), (10, 645482), (20, 322741), (29, 222580), (31, 208220), (58, 111290), (62, 104110), (116, 55645), (124, 52055), (145, 44516), (155, 41644), (290, 22258), (310, 20822), (359, 17980), (580, 11129), (620, 10411), (718, 8990), (899, 7180), (1436, 4495), (1795, 3596), (1798, 3590)]