7800724460

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1\times {\mathrm{2677}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 16473684864

約数和(自身を除く): 8672960404

約数列:

[1, 2, 4, 5, 10, 20, 367, 397, 734, 794, 1468, 1588, 1835, 1985, 2677, 3670, 3970, 5354, 7340, 7940, 10708, 13385, 26770, 53540, 145699, 291398, 582796, 728495, 982459, 1062769, 1456990, 1964918, 2125538, 2913980, 3929836, 4251076, 4912295, 5313845, 9824590, 10627690, 19649180, 21255380, 390036223, 780072446, 1560144892, 1950181115, 3900362230, 7800724460]

約数ペア:

[(1, 7800724460), (2, 3900362230), (4, 1950181115), (5, 1560144892), (10, 780072446), (20, 390036223), (367, 21255380), (397, 19649180), (734, 10627690), (794, 9824590), (1468, 5313845), (1588, 4912295), (1835, 4251076), (1985, 3929836), (2677, 2913980), (3670, 2125538), (3970, 1964918), (5354, 1456990), (7340, 1062769), (7940, 982459), (10708, 728495), (13385, 582796), (26770, 291398), (53540, 145699)]