23547940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 55738872

約数和(自身を除く): 32190932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 47, 52, 65, 82, 94, 130, 164, 188, 205, 235, 260, 410, 470, 533, 611, 820, 940, 1066, 1222, 1927, 2132, 2209, 2444, 2665, 3055, 3854, 4418, 5330, 6110, 7708, 8836, 9635, 10660, 11045, 12220, 19270, 22090, 25051, 28717, 38540, 44180, 50102, 57434, 90569, 100204, 114868, 125255, 143585, 181138, 250510, 287170, 362276, 452845, 501020, 574340, 905690, 1177397, 1811380, 2354794, 4709588, 5886985, 11773970, 23547940]

約数ペア:

[(1, 23547940), (2, 11773970), (4, 5886985), (5, 4709588), (10, 2354794), (13, 1811380), (20, 1177397), (26, 905690), (41, 574340), (47, 501020), (52, 452845), (65, 362276), (82, 287170), (94, 250510), (130, 181138), (164, 143585), (188, 125255), (205, 114868), (235, 100204), (260, 90569), (410, 57434), (470, 50102), (533, 44180), (611, 38540), (820, 28717), (940, 25051), (1066, 22090), (1222, 19270), (1927, 12220), (2132, 11045), (2209, 10660), (2444, 9635), (2665, 8836), (3055, 7708), (3854, 6110), (4418, 5330)]