74452940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{61027}}^1$

素因数の和:61097

約数の個数: 24

約数和(自身を含む): 158916912

約数和(自身を除く): 84463972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 61027, 122054, 244108, 305135, 610270, 1220540, 3722647, 7445294, 14890588, 18613235, 37226470, 74452940]

約数ペア:

[(1, 74452940), (2, 37226470), (4, 18613235), (5, 14890588), (10, 7445294), (20, 3722647), (61, 1220540), (122, 610270), (244, 305135), (305, 244108), (610, 122054), (1220, 61027)]