1025278520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{4243}}^1$

素因数の和:5124

約数の個数: 64

約数和(自身を含む): 2640107520

約数和(自身を除く): 1614829000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 863, 1726, 3452, 4243, 4315, 6041, 6904, 8486, 8630, 12082, 16972, 17260, 21215, 24164, 29701, 30205, 33944, 34520, 42430, 48328, 59402, 60410, 84860, 118804, 120820, 148505, 169720, 237608, 241640, 297010, 594020, 1188040, 3661709, 7323418, 14646836, 18308545, 25631963, 29293672, 36617090, 51263926, 73234180, 102527852, 128159815, 146468360, 205055704, 256319630, 512639260, 1025278520]

約数ペア:

[(1, 1025278520), (2, 512639260), (4, 256319630), (5, 205055704), (7, 146468360), (8, 128159815), (10, 102527852), (14, 73234180), (20, 51263926), (28, 36617090), (35, 29293672), (40, 25631963), (56, 18308545), (70, 14646836), (140, 7323418), (280, 3661709), (863, 1188040), (1726, 594020), (3452, 297010), (4243, 241640), (4315, 237608), (6041, 169720), (6904, 148505), (8486, 120820), (8630, 118804), (12082, 84860), (16972, 60410), (17260, 59402), (21215, 48328), (24164, 42430), (29701, 34520), (30205, 33944)]