13813858840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{42379}}^1$

素因数の和:42700

約数の個数: 64

約数和(自身を含む): 32268132000

約数和(自身を除く): 18454273160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 281, 290, 562, 580, 1124, 1160, 1405, 2248, 2810, 5620, 8149, 11240, 16298, 32596, 40745, 42379, 65192, 81490, 84758, 162980, 169516, 211895, 325960, 339032, 423790, 847580, 1228991, 1695160, 2457982, 4915964, 6144955, 9831928, 11908499, 12289910, 23816998, 24579820, 47633996, 49159640, 59542495, 95267992, 119084990, 238169980, 345346471, 476339960, 690692942, 1381385884, 1726732355, 2762771768, 3453464710, 6906929420, 13813858840]

約数ペア:

[(1, 13813858840), (2, 6906929420), (4, 3453464710), (5, 2762771768), (8, 1726732355), (10, 1381385884), (20, 690692942), (29, 476339960), (40, 345346471), (58, 238169980), (116, 119084990), (145, 95267992), (232, 59542495), (281, 49159640), (290, 47633996), (562, 24579820), (580, 23816998), (1124, 12289910), (1160, 11908499), (1405, 9831928), (2248, 6144955), (2810, 4915964), (5620, 2457982), (8149, 1695160), (11240, 1228991), (16298, 847580), (32596, 423790), (40745, 339032), (42379, 325960), (65192, 211895), (81490, 169516), (84758, 162980)]