624391490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{5309}}^1$

素因数の和:5954

約数の個数: 32

約数和(自身を含む): 1185192000

約数和(自身を除く): 560800510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 619, 1238, 3095, 5309, 6190, 10618, 11761, 23522, 26545, 53090, 58805, 100871, 117610, 201742, 504355, 1008710, 3286271, 6572542, 16431355, 32862710, 62439149, 124878298, 312195745, 624391490]

約数ペア:

[(1, 624391490), (2, 312195745), (5, 124878298), (10, 62439149), (19, 32862710), (38, 16431355), (95, 6572542), (190, 3286271), (619, 1008710), (1238, 504355), (3095, 201742), (5309, 117610), (6190, 100871), (10618, 58805), (11761, 53090), (23522, 26545)]