15663501580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9349}}^1\times {\mathrm{4409}}^1$

素因数の和:13786

約数の個数: 48

約数和(自身を含む): 34636140000

約数和(自身を除く): 18972638420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4409, 8818, 9349, 17636, 18698, 22045, 37396, 44090, 46745, 83771, 88180, 93490, 167542, 177631, 186980, 335084, 355262, 418855, 710524, 837710, 888155, 1675420, 1776310, 3552620, 41219741, 82439482, 164878964, 206098705, 412197410, 783175079, 824394820, 1566350158, 3132700316, 3915875395, 7831750790, 15663501580]

約数ペア:

[(1, 15663501580), (2, 7831750790), (4, 3915875395), (5, 3132700316), (10, 1566350158), (19, 824394820), (20, 783175079), (38, 412197410), (76, 206098705), (95, 164878964), (190, 82439482), (380, 41219741), (4409, 3552620), (8818, 1776310), (9349, 1675420), (17636, 888155), (18698, 837710), (22045, 710524), (37396, 418855), (44090, 355262), (46745, 335084), (83771, 186980), (88180, 177631), (93490, 167542)]