20174555890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{248119}}^1$

素因数の和:248346

約数の個数: 32

約数和(自身を含む): 37301368320

約数和(自身を除く): 17126812430

約数列:

[1, 2, 5, 10, 47, 94, 173, 235, 346, 470, 865, 1730, 8131, 16262, 40655, 81310, 248119, 496238, 1240595, 2481190, 11661593, 23323186, 42924587, 58307965, 85849174, 116615930, 214622935, 429245870, 2017455589, 4034911178, 10087277945, 20174555890]

約数ペア:

[(1, 20174555890), (2, 10087277945), (5, 4034911178), (10, 2017455589), (47, 429245870), (94, 214622935), (173, 116615930), (235, 85849174), (346, 58307965), (470, 42924587), (865, 23323186), (1730, 11661593), (8131, 2481190), (16262, 1240595), (40655, 496238), (81310, 248119)]