7966704980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1\times {\mathrm{17681}}^1$

素因数の和:19436

約数の個数: 48

約数和(自身を含む): 18028425744

約数和(自身を除く): 10061720764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1733, 3466, 6932, 8665, 17330, 17681, 22529, 34660, 35362, 45058, 70724, 88405, 90116, 112645, 176810, 225290, 229853, 353620, 450580, 459706, 919412, 1149265, 2298530, 4597060, 30641173, 61282346, 122564692, 153205865, 306411730, 398335249, 612823460, 796670498, 1593340996, 1991676245, 3983352490, 7966704980]

約数ペア:

[(1, 7966704980), (2, 3983352490), (4, 1991676245), (5, 1593340996), (10, 796670498), (13, 612823460), (20, 398335249), (26, 306411730), (52, 153205865), (65, 122564692), (130, 61282346), (260, 30641173), (1733, 4597060), (3466, 2298530), (6932, 1149265), (8665, 919412), (17330, 459706), (17681, 450580), (22529, 353620), (34660, 229853), (35362, 225290), (45058, 176810), (70724, 112645), (88405, 90116)]