2808050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 6106752

約数和(自身を除く): 3298702

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 113, 142, 175, 226, 350, 355, 497, 565, 710, 791, 994, 1130, 1582, 1775, 2485, 2825, 3550, 3955, 4970, 5650, 7910, 8023, 12425, 16046, 19775, 24850, 39550, 40115, 56161, 80230, 112322, 200575, 280805, 401150, 561610, 1404025, 2808050]

約数ペア:

[(1, 2808050), (2, 1404025), (5, 561610), (7, 401150), (10, 280805), (14, 200575), (25, 112322), (35, 80230), (50, 56161), (70, 40115), (71, 39550), (113, 24850), (142, 19775), (175, 16046), (226, 12425), (350, 8023), (355, 7910), (497, 5650), (565, 4970), (710, 3955), (791, 3550), (994, 2825), (1130, 2485), (1582, 1775)]