137375368420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112602761}}^1$

素因数の和:112602831

約数の個数: 24

約数和(自身を含む): 293217592248

約数和(自身を除く): 155842223828

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 112602761, 225205522, 450411044, 563013805, 1126027610, 2252055220, 6868768421, 13737536842, 27475073684, 34343842105, 68687684210, 137375368420]

約数ペア:

[(1, 137375368420), (2, 68687684210), (4, 34343842105), (5, 27475073684), (10, 13737536842), (20, 6868768421), (61, 2252055220), (122, 1126027610), (244, 563013805), (305, 450411044), (610, 225205522), (1220, 112602761)]