29779220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 66114048

約数和(自身を除く): 36334828

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1117, 1333, 2234, 2666, 4468, 5332, 5585, 6665, 11170, 13330, 22340, 26660, 34627, 48031, 69254, 96062, 138508, 173135, 192124, 240155, 346270, 480310, 692540, 960620, 1488961, 2977922, 5955844, 7444805, 14889610, 29779220]

約数ペア:

[(1, 29779220), (2, 14889610), (4, 7444805), (5, 5955844), (10, 2977922), (20, 1488961), (31, 960620), (43, 692540), (62, 480310), (86, 346270), (124, 240155), (155, 192124), (172, 173135), (215, 138508), (310, 96062), (430, 69254), (620, 48031), (860, 34627), (1117, 26660), (1333, 22340), (2234, 13330), (2666, 11170), (4468, 6665), (5332, 5585)]