20110610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 40420296

約数和(自身を除く): 20309686

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 113, 130, 185, 226, 370, 481, 565, 962, 1130, 1369, 1469, 2405, 2738, 2938, 4181, 4810, 6845, 7345, 8362, 13690, 14690, 17797, 20905, 35594, 41810, 54353, 88985, 108706, 154697, 177970, 271765, 309394, 543530, 773485, 1546970, 2011061, 4022122, 10055305, 20110610]

約数ペア:

[(1, 20110610), (2, 10055305), (5, 4022122), (10, 2011061), (13, 1546970), (26, 773485), (37, 543530), (65, 309394), (74, 271765), (113, 177970), (130, 154697), (185, 108706), (226, 88985), (370, 54353), (481, 41810), (565, 35594), (962, 20905), (1130, 17797), (1369, 14690), (1469, 13690), (2405, 8362), (2738, 7345), (2938, 6845), (4181, 4810)]