315804940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1435477}}^1$

素因数の和:1435497

約数の個数: 24

約数和(自身を含む): 723480912

約数和(自身を除く): 407675972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1435477, 2870954, 5741908, 7177385, 14354770, 15790247, 28709540, 31580494, 63160988, 78951235, 157902470, 315804940]

約数ペア:

[(1, 315804940), (2, 157902470), (4, 78951235), (5, 63160988), (10, 31580494), (11, 28709540), (20, 15790247), (22, 14354770), (44, 7177385), (55, 5741908), (110, 2870954), (220, 1435477)]