49110200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 119203680

約数和(自身を除く): 70093480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 89, 100, 124, 155, 178, 200, 248, 310, 356, 445, 620, 712, 775, 890, 1240, 1550, 1780, 2225, 2759, 3100, 3560, 4450, 5518, 6200, 7921, 8900, 11036, 13795, 15842, 17800, 22072, 27590, 31684, 39605, 55180, 63368, 68975, 79210, 110360, 137950, 158420, 198025, 245551, 275900, 316840, 396050, 491102, 551800, 792100, 982204, 1227755, 1584200, 1964408, 2455510, 4911020, 6138775, 9822040, 12277550, 24555100, 49110200]

約数ペア:

[(1, 49110200), (2, 24555100), (4, 12277550), (5, 9822040), (8, 6138775), (10, 4911020), (20, 2455510), (25, 1964408), (31, 1584200), (40, 1227755), (50, 982204), (62, 792100), (89, 551800), (100, 491102), (124, 396050), (155, 316840), (178, 275900), (200, 245551), (248, 198025), (310, 158420), (356, 137950), (445, 110360), (620, 79210), (712, 68975), (775, 63368), (890, 55180), (1240, 39605), (1550, 31684), (1780, 27590), (2225, 22072), (2759, 17800), (3100, 15842), (3560, 13795), (4450, 11036), (5518, 8900), (6200, 7921)]