122979250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{4513}}^1$

素因数の和:4639

約数の個数: 32

約数和(自身を含む): 232380720

約数和(自身を除く): 109401470

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 2725, 4513, 5450, 9026, 13625, 22565, 27250, 45130, 112825, 225650, 491917, 564125, 983834, 1128250, 2459585, 4919170, 12297925, 24595850, 61489625, 122979250]

約数ペア:

[(1, 122979250), (2, 61489625), (5, 24595850), (10, 12297925), (25, 4919170), (50, 2459585), (109, 1128250), (125, 983834), (218, 564125), (250, 491917), (545, 225650), (1090, 112825), (2725, 45130), (4513, 27250), (5450, 22565), (9026, 13625)]