21855758210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15283747}}^1$

素因数の和:15283778

約数の個数: 32

約数和(自身を含む): 46218053952

約数和(自身を除く): 24362295742

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15283747, 30567494, 76418735, 152837470, 168121217, 198688711, 336242434, 397377422, 840606085, 993443555, 1681212170, 1986887110, 2185575821, 4371151642, 10927879105, 21855758210]

約数ペア:

[(1, 21855758210), (2, 10927879105), (5, 4371151642), (10, 2185575821), (11, 1986887110), (13, 1681212170), (22, 993443555), (26, 840606085), (55, 397377422), (65, 336242434), (110, 198688711), (130, 168121217), (143, 152837470), (286, 76418735), (715, 30567494), (1430, 15283747)]