359534740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3347}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 779575104

約数和(自身を除く): 420040364

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 820, 1310, 2620, 3347, 5371, 6694, 10742, 13388, 16735, 21484, 26855, 33470, 53710, 66940, 107420, 137227, 274454, 438457, 548908, 686135, 876914, 1372270, 1753828, 2192285, 2744540, 4384570, 8769140, 17976737, 35953474, 71906948, 89883685, 179767370, 359534740]

約数ペア:

[(1, 359534740), (2, 179767370), (4, 89883685), (5, 71906948), (10, 35953474), (20, 17976737), (41, 8769140), (82, 4384570), (131, 2744540), (164, 2192285), (205, 1753828), (262, 1372270), (410, 876914), (524, 686135), (655, 548908), (820, 438457), (1310, 274454), (2620, 137227), (3347, 107420), (5371, 66940), (6694, 53710), (10742, 33470), (13388, 26855), (16735, 21484)]