1292771810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2251}}^1$

素因数の和:2519

約数の個数: 64

約数和(自身を含む): 2661755904

約数和(自身を除く): 1368984094

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 227, 230, 253, 454, 506, 1135, 1265, 2251, 2270, 2497, 2530, 4502, 4994, 5221, 10442, 11255, 12485, 22510, 24761, 24970, 26105, 49522, 51773, 52210, 57431, 103546, 114862, 123805, 247610, 258865, 287155, 510977, 517730, 569503, 574310, 1021954, 1139006, 2554885, 2847515, 5109770, 5620747, 5695030, 11241494, 11752471, 23504942, 28103735, 56207470, 58762355, 117524710, 129277181, 258554362, 646385905, 1292771810]

約数ペア:

[(1, 1292771810), (2, 646385905), (5, 258554362), (10, 129277181), (11, 117524710), (22, 58762355), (23, 56207470), (46, 28103735), (55, 23504942), (110, 11752471), (115, 11241494), (227, 5695030), (230, 5620747), (253, 5109770), (454, 2847515), (506, 2554885), (1135, 1139006), (1265, 1021954), (2251, 574310), (2270, 569503), (2497, 517730), (2530, 510977), (4502, 287155), (4994, 258865), (5221, 247610), (10442, 123805), (11255, 114862), (12485, 103546), (22510, 57431), (24761, 52210), (24970, 51773), (26105, 49522)]