22927580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 52266144

約数和(自身を除く): 29338564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 541, 652, 815, 1082, 1630, 2119, 2164, 2705, 3260, 4238, 5410, 7033, 8476, 10595, 10820, 14066, 21190, 28132, 35165, 42380, 70330, 88183, 140660, 176366, 352732, 440915, 881830, 1146379, 1763660, 2292758, 4585516, 5731895, 11463790, 22927580]

約数ペア:

[(1, 22927580), (2, 11463790), (4, 5731895), (5, 4585516), (10, 2292758), (13, 1763660), (20, 1146379), (26, 881830), (52, 440915), (65, 352732), (130, 176366), (163, 140660), (260, 88183), (326, 70330), (541, 42380), (652, 35165), (815, 28132), (1082, 21190), (1630, 14066), (2119, 10820), (2164, 10595), (2705, 8476), (3260, 7033), (4238, 5410)]