11450120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 28693440

約数和(自身を除く): 17243320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 491, 530, 583, 982, 1060, 1166, 1964, 2120, 2332, 2455, 2915, 3928, 4664, 4910, 5401, 5830, 9820, 10802, 11660, 19640, 21604, 23320, 26023, 27005, 43208, 52046, 54010, 104092, 108020, 130115, 208184, 216040, 260230, 286253, 520460, 572506, 1040920, 1145012, 1431265, 2290024, 2862530, 5725060, 11450120]

約数ペア:

[(1, 11450120), (2, 5725060), (4, 2862530), (5, 2290024), (8, 1431265), (10, 1145012), (11, 1040920), (20, 572506), (22, 520460), (40, 286253), (44, 260230), (53, 216040), (55, 208184), (88, 130115), (106, 108020), (110, 104092), (212, 54010), (220, 52046), (265, 43208), (424, 27005), (440, 26023), (491, 23320), (530, 21604), (583, 19640), (982, 11660), (1060, 10802), (1166, 9820), (1964, 5830), (2120, 5401), (2332, 4910), (2455, 4664), (2915, 3928)]