5439980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 14582400

約数和(自身を除く): 9142420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 61, 65, 70, 91, 98, 122, 130, 140, 182, 196, 244, 245, 260, 305, 343, 364, 427, 455, 490, 610, 637, 686, 793, 854, 910, 980, 1220, 1274, 1372, 1586, 1708, 1715, 1820, 2135, 2548, 2989, 3172, 3185, 3430, 3965, 4270, 4459, 5551, 5978, 6370, 6860, 7930, 8540, 8918, 11102, 11956, 12740, 14945, 15860, 17836, 20923, 22204, 22295, 27755, 29890, 38857, 41846, 44590, 55510, 59780, 77714, 83692, 89180, 104615, 111020, 155428, 194285, 209230, 271999, 388570, 418460, 543998, 777140, 1087996, 1359995, 2719990, 5439980]

約数ペア:

[(1, 5439980), (2, 2719990), (4, 1359995), (5, 1087996), (7, 777140), (10, 543998), (13, 418460), (14, 388570), (20, 271999), (26, 209230), (28, 194285), (35, 155428), (49, 111020), (52, 104615), (61, 89180), (65, 83692), (70, 77714), (91, 59780), (98, 55510), (122, 44590), (130, 41846), (140, 38857), (182, 29890), (196, 27755), (244, 22295), (245, 22204), (260, 20923), (305, 17836), (343, 15860), (364, 14945), (427, 12740), (455, 11956), (490, 11102), (610, 8918), (637, 8540), (686, 7930), (793, 6860), (854, 6370), (910, 5978), (980, 5551), (1220, 4459), (1274, 4270), (1372, 3965), (1586, 3430), (1708, 3185), (1715, 3172), (1820, 2989), (2135, 2548)]