12945841570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{2143}}^1$

素因数の和:2779

約数の個数: 64

約数和(自身を含む): 24813112320

約数和(自身を除く): 11867270750

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 563, 1073, 1126, 2143, 2146, 2815, 4286, 5365, 5630, 10715, 10730, 16327, 20831, 21430, 32654, 41662, 62147, 79291, 81635, 104155, 124294, 158582, 163270, 208310, 310735, 396455, 604099, 621470, 792910, 1206509, 1208198, 2299439, 2413018, 3020495, 4598878, 6032545, 6040990, 11497195, 12065090, 22994390, 34988761, 44640833, 69977522, 89281666, 174943805, 223204165, 349887610, 446408330, 1294584157, 2589168314, 6472920785, 12945841570]

約数ペア:

[(1, 12945841570), (2, 6472920785), (5, 2589168314), (10, 1294584157), (29, 446408330), (37, 349887610), (58, 223204165), (74, 174943805), (145, 89281666), (185, 69977522), (290, 44640833), (370, 34988761), (563, 22994390), (1073, 12065090), (1126, 11497195), (2143, 6040990), (2146, 6032545), (2815, 4598878), (4286, 3020495), (5365, 2413018), (5630, 2299439), (10715, 1208198), (10730, 1206509), (16327, 792910), (20831, 621470), (21430, 604099), (32654, 396455), (41662, 310735), (62147, 208310), (79291, 163270), (81635, 158582), (104155, 124294)]