948440090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 1879718400

約数和(自身を除く): 931278310

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 139, 146, 278, 365, 695, 719, 730, 949, 1390, 1438, 1807, 1898, 3595, 3614, 4745, 7190, 9035, 9347, 9490, 10147, 18070, 18694, 20294, 46735, 50735, 52487, 93470, 99941, 101470, 104974, 131911, 199882, 262435, 263822, 499705, 524870, 659555, 682331, 999410, 1299233, 1319110, 1364662, 2598466, 3411655, 6496165, 6823310, 7295693, 12992330, 14591386, 36478465, 72956930, 94844009, 189688018, 474220045, 948440090]

約数ペア:

[(1, 948440090), (2, 474220045), (5, 189688018), (10, 94844009), (13, 72956930), (26, 36478465), (65, 14591386), (73, 12992330), (130, 7295693), (139, 6823310), (146, 6496165), (278, 3411655), (365, 2598466), (695, 1364662), (719, 1319110), (730, 1299233), (949, 999410), (1390, 682331), (1438, 659555), (1807, 524870), (1898, 499705), (3595, 263822), (3614, 262435), (4745, 199882), (7190, 131911), (9035, 104974), (9347, 101470), (9490, 99941), (10147, 93470), (18070, 52487), (18694, 50735), (20294, 46735)]