23416780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 27870260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 211, 310, 358, 422, 620, 716, 844, 895, 1055, 1790, 2110, 3580, 4220, 5549, 6541, 11098, 13082, 22196, 26164, 27745, 32705, 37769, 55490, 65410, 75538, 110980, 130820, 151076, 188845, 377690, 755380, 1170839, 2341678, 4683356, 5854195, 11708390, 23416780]

約数ペア:

[(1, 23416780), (2, 11708390), (4, 5854195), (5, 4683356), (10, 2341678), (20, 1170839), (31, 755380), (62, 377690), (124, 188845), (155, 151076), (179, 130820), (211, 110980), (310, 75538), (358, 65410), (422, 55490), (620, 37769), (716, 32705), (844, 27745), (895, 26164), (1055, 22196), (1790, 13082), (2110, 11098), (3580, 6541), (4220, 5549)]