274300520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40577}}^1$

素因数の和:40614

約数の個数: 48

約数和(自身を含む): 668319660

約数和(自身を除く): 394019140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 40577, 81154, 162308, 202885, 324616, 405770, 527501, 811540, 1055002, 1623080, 2110004, 2637505, 4220008, 5275010, 6857513, 10550020, 13715026, 21100040, 27430052, 34287565, 54860104, 68575130, 137150260, 274300520]

約数ペア:

[(1, 274300520), (2, 137150260), (4, 68575130), (5, 54860104), (8, 34287565), (10, 27430052), (13, 21100040), (20, 13715026), (26, 10550020), (40, 6857513), (52, 5275010), (65, 4220008), (104, 2637505), (130, 2110004), (169, 1623080), (260, 1055002), (338, 811540), (520, 527501), (676, 405770), (845, 324616), (1352, 202885), (1690, 162308), (3380, 81154), (6760, 40577)]