1900874980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{14779}}^1$

素因数の和:14956

約数の個数: 48

約数和(自身を含む): 4097016000

約数和(自身を除く): 2196141020

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 1090, 1180, 2180, 6431, 12862, 14779, 25724, 29558, 32155, 59116, 64310, 73895, 128620, 147790, 295580, 871961, 1610911, 1743922, 3221822, 3487844, 4359805, 6443644, 8054555, 8719610, 16109110, 17439220, 32218220, 95043749, 190087498, 380174996, 475218745, 950437490, 1900874980]

約数ペア:

[(1, 1900874980), (2, 950437490), (4, 475218745), (5, 380174996), (10, 190087498), (20, 95043749), (59, 32218220), (109, 17439220), (118, 16109110), (218, 8719610), (236, 8054555), (295, 6443644), (436, 4359805), (545, 3487844), (590, 3221822), (1090, 1743922), (1180, 1610911), (2180, 871961), (6431, 295580), (12862, 147790), (14779, 128620), (25724, 73895), (29558, 64310), (32155, 59116)]