24555100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:223

約数の個数: 54

約数和(自身を含む): 55628384

約数和(自身を除く): 31073284

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 89, 100, 124, 155, 178, 310, 356, 445, 620, 775, 890, 1550, 1780, 2225, 2759, 3100, 4450, 5518, 7921, 8900, 11036, 13795, 15842, 27590, 31684, 39605, 55180, 68975, 79210, 137950, 158420, 198025, 245551, 275900, 396050, 491102, 792100, 982204, 1227755, 2455510, 4911020, 6138775, 12277550, 24555100]

約数ペア:

[(1, 24555100), (2, 12277550), (4, 6138775), (5, 4911020), (10, 2455510), (20, 1227755), (25, 982204), (31, 792100), (50, 491102), (62, 396050), (89, 275900), (100, 245551), (124, 198025), (155, 158420), (178, 137950), (310, 79210), (356, 68975), (445, 55180), (620, 39605), (775, 31684), (890, 27590), (1550, 15842), (1780, 13795), (2225, 11036), (2759, 8900), (3100, 7921), (4450, 5518)]