2539104680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{45569}}^1$

素因数の和:45786

約数の個数: 64

約数和(自身を含む): 6562080000

約数和(自身を除く): 4022975320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13930, 27860, 45569, 55720, 91138, 182276, 227845, 318983, 364552, 455690, 637966, 911380, 1275932, 1594915, 1822760, 2551864, 3189830, 6379660, 9068231, 12759320, 18136462, 36272924, 45341155, 63477617, 72545848, 90682310, 126955234, 181364620, 253910468, 317388085, 362729240, 507820936, 634776170, 1269552340, 2539104680]

約数ペア:

[(1, 2539104680), (2, 1269552340), (4, 634776170), (5, 507820936), (7, 362729240), (8, 317388085), (10, 253910468), (14, 181364620), (20, 126955234), (28, 90682310), (35, 72545848), (40, 63477617), (56, 45341155), (70, 36272924), (140, 18136462), (199, 12759320), (280, 9068231), (398, 6379660), (796, 3189830), (995, 2551864), (1393, 1822760), (1592, 1594915), (1990, 1275932), (2786, 911380), (3980, 637966), (5572, 455690), (6965, 364552), (7960, 318983), (11144, 227845), (13930, 182276), (27860, 91138), (45569, 55720)]