1569050020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{242887}}^1$

素因数の和:242932

約数の個数: 48

約数和(自身を含む): 3672466560

約数和(自身を除く): 2103416540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 242887, 485774, 971548, 1214435, 2428870, 4129079, 4614853, 4857740, 8258158, 9229706, 16516316, 18459412, 20645395, 23074265, 41290790, 46148530, 78452501, 82581580, 92297060, 156905002, 313810004, 392262505, 784525010, 1569050020]

約数ペア:

[(1, 1569050020), (2, 784525010), (4, 392262505), (5, 313810004), (10, 156905002), (17, 92297060), (19, 82581580), (20, 78452501), (34, 46148530), (38, 41290790), (68, 23074265), (76, 20645395), (85, 18459412), (95, 16516316), (170, 9229706), (190, 8258158), (323, 4857740), (340, 4614853), (380, 4129079), (646, 2428870), (1292, 1214435), (1615, 971548), (3230, 485774), (6460, 242887)]