38278660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3461}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 93058560

約数和(自身を除く): 54779900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3461, 5530, 6922, 11060, 13844, 17305, 24227, 34610, 48454, 69220, 96908, 121135, 242270, 273419, 484540, 546838, 1093676, 1367095, 1913933, 2734190, 3827866, 5468380, 7655732, 9569665, 19139330, 38278660]

約数ペア:

[(1, 38278660), (2, 19139330), (4, 9569665), (5, 7655732), (7, 5468380), (10, 3827866), (14, 2734190), (20, 1913933), (28, 1367095), (35, 1093676), (70, 546838), (79, 484540), (140, 273419), (158, 242270), (316, 121135), (395, 96908), (553, 69220), (790, 48454), (1106, 34610), (1580, 24227), (2212, 17305), (2765, 13844), (3461, 11060), (5530, 6922)]