19650050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 43604352

約数和(自身を除く): 23954302

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2441, 4025, 4882, 8050, 12205, 17087, 24410, 34174, 56143, 61025, 85435, 112286, 122050, 170870, 280715, 393001, 427175, 561430, 786002, 854350, 1403575, 1965005, 2807150, 3930010, 9825025, 19650050]

約数ペア:

[(1, 19650050), (2, 9825025), (5, 3930010), (7, 2807150), (10, 1965005), (14, 1403575), (23, 854350), (25, 786002), (35, 561430), (46, 427175), (50, 393001), (70, 280715), (115, 170870), (161, 122050), (175, 112286), (230, 85435), (322, 61025), (350, 56143), (575, 34174), (805, 24410), (1150, 17087), (1610, 12205), (2441, 8050), (4025, 4882)]