252246520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 594501120

約数和(自身を除く): 342254600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 487, 563, 920, 974, 1126, 1948, 2252, 2435, 2815, 3896, 4504, 4870, 5630, 9740, 11201, 11260, 12949, 19480, 22402, 22520, 25898, 44804, 51796, 56005, 64745, 89608, 103592, 112010, 129490, 224020, 258980, 274181, 448040, 517960, 548362, 1096724, 1370905, 2193448, 2741810, 5483620, 6306163, 10967240, 12612326, 25224652, 31530815, 50449304, 63061630, 126123260, 252246520]

約数ペア:

[(1, 252246520), (2, 126123260), (4, 63061630), (5, 50449304), (8, 31530815), (10, 25224652), (20, 12612326), (23, 10967240), (40, 6306163), (46, 5483620), (92, 2741810), (115, 2193448), (184, 1370905), (230, 1096724), (460, 548362), (487, 517960), (563, 448040), (920, 274181), (974, 258980), (1126, 224020), (1948, 129490), (2252, 112010), (2435, 103592), (2815, 89608), (3896, 64745), (4504, 56005), (4870, 51796), (5630, 44804), (9740, 25898), (11201, 22520), (11260, 22402), (12949, 19480)]