291244927460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1226501}}^1$

素因数の和:1226924

約数の個数: 48

約数和(自身を含む): 632992776192

約数和(自身を除く): 341747848732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 383, 620, 766, 1532, 1915, 3830, 7660, 11873, 23746, 47492, 59365, 118730, 237460, 1226501, 2453002, 4906004, 6132505, 12265010, 24530020, 38021531, 76043062, 152086124, 190107655, 380215310, 469749883, 760430620, 939499766, 1878999532, 2348749415, 4697498830, 9394997660, 14562246373, 29124492746, 58248985492, 72811231865, 145622463730, 291244927460]

約数ペア:

[(1, 291244927460), (2, 145622463730), (4, 72811231865), (5, 58248985492), (10, 29124492746), (20, 14562246373), (31, 9394997660), (62, 4697498830), (124, 2348749415), (155, 1878999532), (310, 939499766), (383, 760430620), (620, 469749883), (766, 380215310), (1532, 190107655), (1915, 152086124), (3830, 76043062), (7660, 38021531), (11873, 24530020), (23746, 12265010), (47492, 6132505), (59365, 4906004), (118730, 2453002), (237460, 1226501)]