609904180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{10223}}^1$

素因数の和:10408

約数の個数: 48

約数和(自身を含む): 1356929280

約数和(自身を除く): 747025100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 10223, 11932, 14915, 20446, 29830, 40892, 51115, 59660, 102230, 194237, 204460, 388474, 776948, 971185, 1605011, 1942370, 3210022, 3884740, 6420044, 8025055, 16050110, 30495209, 32100220, 60990418, 121980836, 152476045, 304952090, 609904180]

約数ペア:

[(1, 609904180), (2, 304952090), (4, 152476045), (5, 121980836), (10, 60990418), (19, 32100220), (20, 30495209), (38, 16050110), (76, 8025055), (95, 6420044), (157, 3884740), (190, 3210022), (314, 1942370), (380, 1605011), (628, 971185), (785, 776948), (1570, 388474), (2983, 204460), (3140, 194237), (5966, 102230), (10223, 59660), (11932, 51115), (14915, 40892), (20446, 29830)]