48795460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 118782720

約数和(自身を除く): 69987260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4909, 4970, 9818, 9940, 19636, 24545, 34363, 49090, 68726, 98180, 137452, 171815, 343630, 348539, 687260, 697078, 1394156, 1742695, 2439773, 3485390, 4879546, 6970780, 9759092, 12198865, 24397730, 48795460]

約数ペア:

[(1, 48795460), (2, 24397730), (4, 12198865), (5, 9759092), (7, 6970780), (10, 4879546), (14, 3485390), (20, 2439773), (28, 1742695), (35, 1394156), (70, 697078), (71, 687260), (140, 348539), (142, 343630), (284, 171815), (355, 137452), (497, 98180), (710, 68726), (994, 49090), (1420, 34363), (1988, 24545), (2485, 19636), (4909, 9940), (4970, 9818)]