49450940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 130927104

約数和(自身を除く): 81476164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 197, 220, 308, 326, 385, 394, 652, 770, 788, 815, 985, 1141, 1379, 1540, 1630, 1793, 1970, 2167, 2282, 2758, 3260, 3586, 3940, 4334, 4564, 5516, 5705, 6895, 7172, 8668, 8965, 10835, 11410, 12551, 13790, 15169, 17930, 21670, 22820, 25102, 27580, 30338, 32111, 35860, 43340, 50204, 60676, 62755, 64222, 75845, 125510, 128444, 151690, 160555, 224777, 251020, 303380, 321110, 353221, 449554, 642220, 706442, 899108, 1123885, 1412884, 1766105, 2247770, 2472547, 3532210, 4495540, 4945094, 7064420, 9890188, 12362735, 24725470, 49450940]

約数ペア:

[(1, 49450940), (2, 24725470), (4, 12362735), (5, 9890188), (7, 7064420), (10, 4945094), (11, 4495540), (14, 3532210), (20, 2472547), (22, 2247770), (28, 1766105), (35, 1412884), (44, 1123885), (55, 899108), (70, 706442), (77, 642220), (110, 449554), (140, 353221), (154, 321110), (163, 303380), (197, 251020), (220, 224777), (308, 160555), (326, 151690), (385, 128444), (394, 125510), (652, 75845), (770, 64222), (788, 62755), (815, 60676), (985, 50204), (1141, 43340), (1379, 35860), (1540, 32111), (1630, 30338), (1793, 27580), (1970, 25102), (2167, 22820), (2282, 21670), (2758, 17930), (3260, 15169), (3586, 13790), (3940, 12551), (4334, 11410), (4564, 10835), (5516, 8965), (5705, 8668), (6895, 7172)]