89384020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 205422336

約数和(自身を除く): 116038316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 751, 1082, 1502, 2164, 2705, 3004, 3755, 5410, 5951, 7510, 8261, 10820, 11902, 15020, 16522, 23804, 29755, 33044, 41305, 59510, 82610, 119020, 165220, 406291, 812582, 1625164, 2031455, 4062910, 4469201, 8125820, 8938402, 17876804, 22346005, 44692010, 89384020]

約数ペア:

[(1, 89384020), (2, 44692010), (4, 22346005), (5, 17876804), (10, 8938402), (11, 8125820), (20, 4469201), (22, 4062910), (44, 2031455), (55, 1625164), (110, 812582), (220, 406291), (541, 165220), (751, 119020), (1082, 82610), (1502, 59510), (2164, 41305), (2705, 33044), (3004, 29755), (3755, 23804), (5410, 16522), (5951, 15020), (7510, 11902), (8261, 10820)]