9121940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7477}}^1$

素因数の和:7547

約数の個数: 24

約数和(自身を含む): 19472712

約数和(自身を除く): 10350772

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7477, 14954, 29908, 37385, 74770, 149540, 456097, 912194, 1824388, 2280485, 4560970, 9121940]

約数ペア:

[(1, 9121940), (2, 4560970), (4, 2280485), (5, 1824388), (10, 912194), (20, 456097), (61, 149540), (122, 74770), (244, 37385), (305, 29908), (610, 14954), (1220, 7477)]