118398920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{95483}}^1$

素因数の和:95525

約数の個数: 32

約数和(自身を含む): 274993920

約数和(自身を除く): 156595000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 95483, 190966, 381932, 477415, 763864, 954830, 1909660, 2959973, 3819320, 5919946, 11839892, 14799865, 23679784, 29599730, 59199460, 118398920]

約数ペア:

[(1, 118398920), (2, 59199460), (4, 29599730), (5, 23679784), (8, 14799865), (10, 11839892), (20, 5919946), (31, 3819320), (40, 2959973), (62, 1909660), (124, 954830), (155, 763864), (248, 477415), (310, 381932), (620, 190966), (1240, 95483)]