38372660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 83244672

約数和(自身を除く): 44872012

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 443, 610, 710, 886, 1220, 1420, 1772, 2215, 4331, 4430, 8662, 8860, 17324, 21655, 27023, 31453, 43310, 54046, 62906, 86620, 108092, 125812, 135115, 157265, 270230, 314530, 540460, 629060, 1918633, 3837266, 7674532, 9593165, 19186330, 38372660]

約数ペア:

[(1, 38372660), (2, 19186330), (4, 9593165), (5, 7674532), (10, 3837266), (20, 1918633), (61, 629060), (71, 540460), (122, 314530), (142, 270230), (244, 157265), (284, 135115), (305, 125812), (355, 108092), (443, 86620), (610, 62906), (710, 54046), (886, 43310), (1220, 31453), (1420, 27023), (1772, 21655), (2215, 17324), (4331, 8860), (4430, 8662)]