4313950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 36

約数和(自身を含む): 8503920

約数和(自身を除く): 4189970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 239, 361, 475, 478, 722, 950, 1195, 1805, 2390, 3610, 4541, 5975, 9025, 9082, 11950, 18050, 22705, 45410, 86279, 113525, 172558, 227050, 431395, 862790, 2156975, 4313950]

約数ペア:

[(1, 4313950), (2, 2156975), (5, 862790), (10, 431395), (19, 227050), (25, 172558), (38, 113525), (50, 86279), (95, 45410), (190, 22705), (239, 18050), (361, 11950), (475, 9082), (478, 9025), (722, 5975), (950, 4541), (1195, 3610), (1805, 2390)]