4895450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 10606464

約数和(自身を除く): 5711014

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 197, 350, 355, 394, 497, 710, 985, 994, 1379, 1775, 1970, 2485, 2758, 3550, 4925, 4970, 6895, 9850, 12425, 13790, 13987, 24850, 27974, 34475, 68950, 69935, 97909, 139870, 195818, 349675, 489545, 699350, 979090, 2447725, 4895450]

約数ペア:

[(1, 4895450), (2, 2447725), (5, 979090), (7, 699350), (10, 489545), (14, 349675), (25, 195818), (35, 139870), (50, 97909), (70, 69935), (71, 68950), (142, 34475), (175, 27974), (197, 24850), (350, 13987), (355, 13790), (394, 12425), (497, 9850), (710, 6895), (985, 4970), (994, 4925), (1379, 3550), (1775, 2758), (1970, 2485)]