738281860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{24593}}^1$

素因数の和:24700

約数の個数: 48

約数和(自身を含む): 1652716800

約数和(自身を除く): 914434940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 24593, 30020, 49186, 98372, 122965, 245930, 467267, 491860, 934534, 1869068, 1942847, 2336335, 3885694, 4672670, 7771388, 9345340, 9714235, 19428470, 36914093, 38856940, 73828186, 147656372, 184570465, 369140930, 738281860]

約数ペア:

[(1, 738281860), (2, 369140930), (4, 184570465), (5, 147656372), (10, 73828186), (19, 38856940), (20, 36914093), (38, 19428470), (76, 9714235), (79, 9345340), (95, 7771388), (158, 4672670), (190, 3885694), (316, 2336335), (380, 1942847), (395, 1869068), (790, 934534), (1501, 491860), (1580, 467267), (3002, 245930), (6004, 122965), (7505, 98372), (15010, 49186), (24593, 30020)]