84468020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46411}}^1$

素因数の和:46440

約数の個数: 48

約数和(自身を含む): 218322048

約数和(自身を除く): 133854028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46411, 92822, 185644, 232055, 324877, 464110, 603343, 649754, 928220, 1206686, 1299508, 1624385, 2413372, 3016715, 3248770, 4223401, 6033430, 6497540, 8446802, 12066860, 16893604, 21117005, 42234010, 84468020]

約数ペア:

[(1, 84468020), (2, 42234010), (4, 21117005), (5, 16893604), (7, 12066860), (10, 8446802), (13, 6497540), (14, 6033430), (20, 4223401), (26, 3248770), (28, 3016715), (35, 2413372), (52, 1624385), (65, 1299508), (70, 1206686), (91, 928220), (130, 649754), (140, 603343), (182, 464110), (260, 324877), (364, 232055), (455, 185644), (910, 92822), (1820, 46411)]