1258740010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5620

約数の個数: 64

約数和(自身を含む): 2639205504

約数和(自身を除く): 1380465494

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1331, 1870, 2057, 2662, 4114, 5563, 6655, 10285, 11126, 13310, 20570, 22627, 27815, 45254, 55630, 61193, 94571, 113135, 122386, 189142, 226270, 305965, 472855, 611930, 673123, 945710, 1040281, 1346246, 2080562, 3365615, 5201405, 6731230, 7404353, 10402810, 11443091, 14808706, 22886182, 37021765, 57215455, 74043530, 114430910, 125874001, 251748002, 629370005, 1258740010]

約数ペア:

[(1, 1258740010), (2, 629370005), (5, 251748002), (10, 125874001), (11, 114430910), (17, 74043530), (22, 57215455), (34, 37021765), (55, 22886182), (85, 14808706), (110, 11443091), (121, 10402810), (170, 7404353), (187, 6731230), (242, 5201405), (374, 3365615), (605, 2080562), (935, 1346246), (1210, 1040281), (1331, 945710), (1870, 673123), (2057, 611930), (2662, 472855), (4114, 305965), (5563, 226270), (6655, 189142), (10285, 122386), (11126, 113135), (13310, 94571), (20570, 61193), (22627, 55630), (27815, 45254)]