228808220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{5179}}^1$

素因数の和:5282

約数の個数: 36

約数和(自身を含む): 491032920

約数和(自身を除く): 262224700

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2209, 4418, 5179, 8836, 10358, 11045, 20716, 22090, 25895, 44180, 51790, 103580, 243413, 486826, 973652, 1217065, 2434130, 4868260, 11440411, 22880822, 45761644, 57202055, 114404110, 228808220]

約数ペア:

[(1, 228808220), (2, 114404110), (4, 57202055), (5, 45761644), (10, 22880822), (20, 11440411), (47, 4868260), (94, 2434130), (188, 1217065), (235, 973652), (470, 486826), (940, 243413), (2209, 103580), (4418, 51790), (5179, 44180), (8836, 25895), (10358, 22090), (11045, 20716)]