24228040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 34091960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 449, 568, 710, 760, 898, 1349, 1420, 1796, 2245, 2698, 2840, 3592, 4490, 5396, 6745, 8531, 8980, 10792, 13490, 17062, 17960, 26980, 31879, 34124, 42655, 53960, 63758, 68248, 85310, 127516, 159395, 170620, 255032, 318790, 341240, 605701, 637580, 1211402, 1275160, 2422804, 3028505, 4845608, 6057010, 12114020, 24228040]

約数ペア:

[(1, 24228040), (2, 12114020), (4, 6057010), (5, 4845608), (8, 3028505), (10, 2422804), (19, 1275160), (20, 1211402), (38, 637580), (40, 605701), (71, 341240), (76, 318790), (95, 255032), (142, 170620), (152, 159395), (190, 127516), (284, 85310), (355, 68248), (380, 63758), (449, 53960), (568, 42655), (710, 34124), (760, 31879), (898, 26980), (1349, 17960), (1420, 17062), (1796, 13490), (2245, 10792), (2698, 8980), (2840, 8531), (3592, 6745), (4490, 5396)]