1700697980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{21211}}^1$

素因数の和:21450

約数の個数: 48

約数和(自身を含む): 3777432960

約数和(自身を除く): 2076734980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 2110, 4009, 4220, 8018, 16036, 20045, 21211, 40090, 42422, 80180, 84844, 106055, 212110, 403009, 424220, 806018, 1612036, 2015045, 4030090, 4475521, 8060180, 8951042, 17902084, 22377605, 44755210, 85034899, 89510420, 170069798, 340139596, 425174495, 850348990, 1700697980]

約数ペア:

[(1, 1700697980), (2, 850348990), (4, 425174495), (5, 340139596), (10, 170069798), (19, 89510420), (20, 85034899), (38, 44755210), (76, 22377605), (95, 17902084), (190, 8951042), (211, 8060180), (380, 4475521), (422, 4030090), (844, 2015045), (1055, 1612036), (2110, 806018), (4009, 424220), (4220, 403009), (8018, 212110), (16036, 106055), (20045, 84844), (21211, 80180), (40090, 42422)]