4912940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4027}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 10488912

約数和(自身を除く): 5575972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4027, 8054, 16108, 20135, 40270, 80540, 245647, 491294, 982588, 1228235, 2456470, 4912940]

約数ペア:

[(1, 4912940), (2, 2456470), (4, 1228235), (5, 982588), (10, 491294), (20, 245647), (61, 80540), (122, 40270), (244, 20135), (305, 16108), (610, 8054), (1220, 4027)]