9426421720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7601953}}^1$

素因数の和:7601995

約数の個数: 32

約数和(自身を含む): 21893627520

約数和(自身を除く): 12467205800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7601953, 15203906, 30407812, 38009765, 60815624, 76019530, 152039060, 235660543, 304078120, 471321086, 942642172, 1178302715, 1885284344, 2356605430, 4713210860, 9426421720]

約数ペア:

[(1, 9426421720), (2, 4713210860), (4, 2356605430), (5, 1885284344), (8, 1178302715), (10, 942642172), (20, 471321086), (31, 304078120), (40, 235660543), (62, 152039060), (124, 76019530), (155, 60815624), (248, 38009765), (310, 30407812), (620, 15203906), (1240, 7601953)]