2268207890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 4477213440

約数和(自身を除く): 2209005550

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 397, 619, 710, 794, 923, 1238, 1846, 1985, 3095, 3970, 4615, 5161, 6190, 8047, 9230, 10322, 16094, 25805, 28187, 40235, 43949, 51610, 56374, 80470, 87898, 140935, 219745, 245743, 281870, 366431, 439490, 491486, 571337, 732862, 1142674, 1228715, 1832155, 2457430, 2856685, 3194659, 3664310, 5713370, 6389318, 15973295, 17447753, 31946590, 34895506, 87238765, 174477530, 226820789, 453641578, 1134103945, 2268207890]

約数ペア:

[(1, 2268207890), (2, 1134103945), (5, 453641578), (10, 226820789), (13, 174477530), (26, 87238765), (65, 34895506), (71, 31946590), (130, 17447753), (142, 15973295), (355, 6389318), (397, 5713370), (619, 3664310), (710, 3194659), (794, 2856685), (923, 2457430), (1238, 1832155), (1846, 1228715), (1985, 1142674), (3095, 732862), (3970, 571337), (4615, 491486), (5161, 439490), (6190, 366431), (8047, 281870), (9230, 245743), (10322, 219745), (16094, 140935), (25805, 87898), (28187, 80470), (40235, 56374), (43949, 51610)]