4240280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6646120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 419, 440, 460, 506, 838, 920, 1012, 1265, 1676, 2024, 2095, 2530, 3352, 4190, 4609, 5060, 8380, 9218, 9637, 10120, 16760, 18436, 19274, 23045, 36872, 38548, 46090, 48185, 77096, 92180, 96370, 106007, 184360, 192740, 212014, 385480, 424028, 530035, 848056, 1060070, 2120140, 4240280]

約数ペア:

[(1, 4240280), (2, 2120140), (4, 1060070), (5, 848056), (8, 530035), (10, 424028), (11, 385480), (20, 212014), (22, 192740), (23, 184360), (40, 106007), (44, 96370), (46, 92180), (55, 77096), (88, 48185), (92, 46090), (110, 38548), (115, 36872), (184, 23045), (220, 19274), (230, 18436), (253, 16760), (419, 10120), (440, 9637), (460, 9218), (506, 8380), (838, 5060), (920, 4609), (1012, 4190), (1265, 3352), (1676, 2530), (2024, 2095)]