1279549910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{31727}}^1$

素因数の和:31880

約数の個数: 32

約数和(自身を含む): 2387214720

約数和(自身を除く): 1107664810

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 4033, 8066, 20165, 31727, 40330, 63454, 158635, 317270, 1173899, 2347798, 3458243, 5869495, 6916486, 11738990, 17291215, 34582430, 127954991, 255909982, 639774955, 1279549910]

約数ペア:

[(1, 1279549910), (2, 639774955), (5, 255909982), (10, 127954991), (37, 34582430), (74, 17291215), (109, 11738990), (185, 6916486), (218, 5869495), (370, 3458243), (545, 2347798), (1090, 1173899), (4033, 317270), (8066, 158635), (20165, 63454), (31727, 40330)]