1585202980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{7243}}^1$

素因数の和:7636

約数の個数: 48

約数和(自身を含む): 3446521344

約数和(自身を除く): 1861318364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 353, 620, 706, 1412, 1765, 3530, 7060, 7243, 10943, 14486, 21886, 28972, 36215, 43772, 54715, 72430, 109430, 144860, 218860, 224533, 449066, 898132, 1122665, 2245330, 2556779, 4490660, 5113558, 10227116, 12783895, 25567790, 51135580, 79260149, 158520298, 317040596, 396300745, 792601490, 1585202980]

約数ペア:

[(1, 1585202980), (2, 792601490), (4, 396300745), (5, 317040596), (10, 158520298), (20, 79260149), (31, 51135580), (62, 25567790), (124, 12783895), (155, 10227116), (310, 5113558), (353, 4490660), (620, 2556779), (706, 2245330), (1412, 1122665), (1765, 898132), (3530, 449066), (7060, 224533), (7243, 218860), (10943, 144860), (14486, 109430), (21886, 72430), (28972, 54715), (36215, 43772)]