2149641680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{27961}}^1$

素因数の和:28036

約数の個数: 60

約数和(自身を含む): 5164525476

約数和(自身を除く): 3014883796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 15376, 19220, 27961, 38440, 55922, 76880, 111844, 139805, 223688, 279610, 447376, 559220, 866791, 1118440, 1733582, 2236880, 3467164, 4333955, 6934328, 8667910, 13868656, 17335820, 26870521, 34671640, 53741042, 69343280, 107482084, 134352605, 214964168, 268705210, 429928336, 537410420, 1074820840, 2149641680]

約数ペア:

[(1, 2149641680), (2, 1074820840), (4, 537410420), (5, 429928336), (8, 268705210), (10, 214964168), (16, 134352605), (20, 107482084), (31, 69343280), (40, 53741042), (62, 34671640), (80, 26870521), (124, 17335820), (155, 13868656), (248, 8667910), (310, 6934328), (496, 4333955), (620, 3467164), (961, 2236880), (1240, 1733582), (1922, 1118440), (2480, 866791), (3844, 559220), (4805, 447376), (7688, 279610), (9610, 223688), (15376, 139805), (19220, 111844), (27961, 76880), (38440, 55922)]