869184020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{12109}}^1$

素因数の和:12252

約数の個数: 48

約数和(自身を含む): 1894100880

約数和(自身を除く): 1024916860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1940, 3589, 7178, 12109, 14356, 17945, 24218, 35890, 48436, 60545, 71780, 121090, 242180, 448033, 896066, 1174573, 1792132, 2240165, 2349146, 4480330, 4698292, 5872865, 8960660, 11745730, 23491460, 43459201, 86918402, 173836804, 217296005, 434592010, 869184020]

約数ペア:

[(1, 869184020), (2, 434592010), (4, 217296005), (5, 173836804), (10, 86918402), (20, 43459201), (37, 23491460), (74, 11745730), (97, 8960660), (148, 5872865), (185, 4698292), (194, 4480330), (370, 2349146), (388, 2240165), (485, 1792132), (740, 1174573), (970, 896066), (1940, 448033), (3589, 242180), (7178, 121090), (12109, 71780), (14356, 60545), (17945, 48436), (24218, 35890)]