50647480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 123651360

約数和(自身を除く): 73003880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 563, 692, 865, 1126, 1384, 1730, 2249, 2252, 2815, 3460, 4498, 4504, 5630, 6920, 7319, 8996, 11245, 11260, 14638, 17992, 22490, 22520, 29276, 36595, 44980, 58552, 73190, 89960, 97399, 146380, 194798, 292760, 389596, 486995, 779192, 973990, 1266187, 1947980, 2532374, 3895960, 5064748, 6330935, 10129496, 12661870, 25323740, 50647480]

約数ペア:

[(1, 50647480), (2, 25323740), (4, 12661870), (5, 10129496), (8, 6330935), (10, 5064748), (13, 3895960), (20, 2532374), (26, 1947980), (40, 1266187), (52, 973990), (65, 779192), (104, 486995), (130, 389596), (173, 292760), (260, 194798), (346, 146380), (520, 97399), (563, 89960), (692, 73190), (865, 58552), (1126, 44980), (1384, 36595), (1730, 29276), (2249, 22520), (2252, 22490), (2815, 17992), (3460, 14638), (4498, 11260), (4504, 11245), (5630, 8996), (6920, 7319)]