2544936.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 38283840

約数和(自身を除く): 20606050

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 421, 442, 494, 646, 842, 1105, 1235, 1615, 2105, 2210, 2470, 3230, 4199, 4210, 5473, 7157, 7999, 8398, 10946, 14314, 15998, 20995, 27365, 35785, 39995, 41990, 54730, 71570, 79990, 93041, 103987, 135983, 186082, 207974, 271966, 465205, 519935, 679915, 930410, 1039870, 1359830, 1767779, 3535558, 8838895, 17677790]

約数ペア:

[(1, 17677790), (2, 8838895), (5, 3535558), (10, 1767779), (13, 1359830), (17, 1039870), (19, 930410), (26, 679915), (34, 519935), (38, 465205), (65, 271966), (85, 207974), (95, 186082), (130, 135983), (170, 103987), (190, 93041), (221, 79990), (247, 71570), (323, 54730), (421, 41990), (442, 39995), (494, 35785), (646, 27365), (842, 20995), (1105, 15998), (1235, 14314), (1615, 10946), (2105, 8398), (2210, 7999), (2470, 7157), (3230, 5473), (4199, 4210)]