91733980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 208222560

約数和(自身を除く): 116488580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 778, 907, 1556, 1814, 1945, 3628, 3890, 4535, 5057, 7780, 9070, 10114, 11791, 18140, 20228, 23582, 25285, 47164, 50570, 58955, 101140, 117910, 235820, 352823, 705646, 1411292, 1764115, 3528230, 4586699, 7056460, 9173398, 18346796, 22933495, 45866990, 91733980]

約数ペア:

[(1, 91733980), (2, 45866990), (4, 22933495), (5, 18346796), (10, 9173398), (13, 7056460), (20, 4586699), (26, 3528230), (52, 1764115), (65, 1411292), (130, 705646), (260, 352823), (389, 235820), (778, 117910), (907, 101140), (1556, 58955), (1814, 50570), (1945, 47164), (3628, 25285), (3890, 23582), (4535, 20228), (5057, 18140), (7780, 11791), (9070, 10114)]