21654067010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{3259}}^1$

素因数の和:3591

約数の個数: 64

約数和(自身を含む): 40604682240

約数和(自身を除く): 18950615230

約数列:

[1, 2, 5, 10, 47, 67, 94, 134, 211, 235, 335, 422, 470, 670, 1055, 2110, 3149, 3259, 6298, 6518, 9917, 14137, 15745, 16295, 19834, 28274, 31490, 32590, 49585, 70685, 99170, 141370, 153173, 218353, 306346, 436706, 664439, 687649, 765865, 1091765, 1328878, 1375298, 1531730, 2183530, 3322195, 3438245, 6644390, 6876490, 10262591, 20525182, 32319503, 46072483, 51312955, 64639006, 92144966, 102625910, 161597515, 230362415, 323195030, 460724830, 2165406701, 4330813402, 10827033505, 21654067010]

約数ペア:

[(1, 21654067010), (2, 10827033505), (5, 4330813402), (10, 2165406701), (47, 460724830), (67, 323195030), (94, 230362415), (134, 161597515), (211, 102625910), (235, 92144966), (335, 64639006), (422, 51312955), (470, 46072483), (670, 32319503), (1055, 20525182), (2110, 10262591), (3149, 6876490), (3259, 6644390), (6298, 3438245), (6518, 3322195), (9917, 2183530), (14137, 1531730), (15745, 1375298), (16295, 1328878), (19834, 1091765), (28274, 765865), (31490, 687649), (32590, 664439), (49585, 436706), (70685, 306346), (99170, 218353), (141370, 153173)]