15697689940

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1039}}^1\times {\mathrm{1847}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 33095462400

約数和(自身を除く): 17397772460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1039, 1636, 1847, 2045, 2078, 3694, 4090, 4156, 5195, 7388, 8180, 9235, 10390, 18470, 20780, 36940, 424951, 755423, 849902, 1510846, 1699804, 1919033, 2124755, 3021692, 3777115, 3838066, 4249510, 7554230, 7676132, 8499020, 9595165, 15108460, 19190330, 38380660, 784884497, 1569768994, 3139537988, 3924422485, 7848844970, 15697689940]

約数ペア:

[(1, 15697689940), (2, 7848844970), (4, 3924422485), (5, 3139537988), (10, 1569768994), (20, 784884497), (409, 38380660), (818, 19190330), (1039, 15108460), (1636, 9595165), (1847, 8499020), (2045, 7676132), (2078, 7554230), (3694, 4249510), (4090, 3838066), (4156, 3777115), (5195, 3021692), (7388, 2124755), (8180, 1919033), (9235, 1699804), (10390, 1510846), (18470, 849902), (20780, 755423), (36940, 424951)]