1098128260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{5023}}^1$

素因数の和:5692

約数の個数: 48

約数和(自身を含む): 2446004736

約数和(自身を除く): 1347876476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 643, 1286, 2572, 3215, 5023, 6430, 10046, 10931, 12860, 20092, 21862, 25115, 43724, 50230, 54655, 85391, 100460, 109310, 170782, 218620, 341564, 426955, 853910, 1707820, 3229789, 6459578, 12919156, 16148945, 32297890, 54906413, 64595780, 109812826, 219625652, 274532065, 549064130, 1098128260]

約数ペア:

[(1, 1098128260), (2, 549064130), (4, 274532065), (5, 219625652), (10, 109812826), (17, 64595780), (20, 54906413), (34, 32297890), (68, 16148945), (85, 12919156), (170, 6459578), (340, 3229789), (643, 1707820), (1286, 853910), (2572, 426955), (3215, 341564), (5023, 218620), (6430, 170782), (10046, 109310), (10931, 100460), (12860, 85391), (20092, 54655), (21862, 50230), (25115, 43724)]