1879518940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1\times {\mathrm{3067}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 4253794272

約数和(自身を除く): 2374275332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2357, 3067, 4714, 6134, 9428, 11785, 12268, 15335, 23570, 30641, 30670, 39871, 47140, 61282, 61340, 79742, 122564, 153205, 159484, 199355, 306410, 398710, 612820, 797420, 7228919, 14457838, 28915676, 36144595, 72289190, 93975947, 144578380, 187951894, 375903788, 469879735, 939759470, 1879518940]

約数ペア:

[(1, 1879518940), (2, 939759470), (4, 469879735), (5, 375903788), (10, 187951894), (13, 144578380), (20, 93975947), (26, 72289190), (52, 36144595), (65, 28915676), (130, 14457838), (260, 7228919), (2357, 797420), (3067, 612820), (4714, 398710), (6134, 306410), (9428, 199355), (11785, 159484), (12268, 153205), (15335, 122564), (23570, 79742), (30641, 61340), (30670, 61282), (39871, 47140)]