54785770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 112783104

約数和(自身を除く): 57997334

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 146, 230, 251, 299, 365, 502, 598, 730, 949, 1255, 1495, 1679, 1898, 2510, 2990, 3263, 3358, 4745, 5773, 6526, 8395, 9490, 11546, 16315, 16790, 18323, 21827, 28865, 32630, 36646, 43654, 57730, 75049, 91615, 109135, 150098, 183230, 218270, 238199, 375245, 421429, 476398, 750490, 842858, 1190995, 2107145, 2381990, 4214290, 5478577, 10957154, 27392885, 54785770]

約数ペア:

[(1, 54785770), (2, 27392885), (5, 10957154), (10, 5478577), (13, 4214290), (23, 2381990), (26, 2107145), (46, 1190995), (65, 842858), (73, 750490), (115, 476398), (130, 421429), (146, 375245), (230, 238199), (251, 218270), (299, 183230), (365, 150098), (502, 109135), (598, 91615), (730, 75049), (949, 57730), (1255, 43654), (1495, 36646), (1679, 32630), (1898, 28865), (2510, 21827), (2990, 18323), (3263, 16790), (3358, 16315), (4745, 11546), (5773, 9490), (6526, 8395)]