2985920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 112

約数和(自身を含む): 8583168

約数和(自身を除く): 5597248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 64, 70, 80, 86, 112, 124, 140, 155, 160, 172, 215, 217, 224, 248, 280, 301, 310, 320, 344, 430, 434, 448, 496, 560, 602, 620, 688, 860, 868, 992, 1085, 1120, 1204, 1240, 1333, 1376, 1505, 1720, 1736, 1984, 2170, 2240, 2408, 2480, 2666, 2752, 3010, 3440, 3472, 4340, 4816, 4960, 5332, 6020, 6665, 6880, 6944, 8680, 9331, 9632, 9920, 10664, 12040, 13330, 13760, 13888, 17360, 18662, 19264, 21328, 24080, 26660, 34720, 37324, 42656, 46655, 48160, 53320, 69440, 74648, 85312, 93310, 96320, 106640, 149296, 186620, 213280, 298592, 373240, 426560, 597184, 746480, 1492960, 2985920]

約数ペア:

[(1, 2985920), (2, 1492960), (4, 746480), (5, 597184), (7, 426560), (8, 373240), (10, 298592), (14, 213280), (16, 186620), (20, 149296), (28, 106640), (31, 96320), (32, 93310), (35, 85312), (40, 74648), (43, 69440), (56, 53320), (62, 48160), (64, 46655), (70, 42656), (80, 37324), (86, 34720), (112, 26660), (124, 24080), (140, 21328), (155, 19264), (160, 18662), (172, 17360), (215, 13888), (217, 13760), (224, 13330), (248, 12040), (280, 10664), (301, 9920), (310, 9632), (320, 9331), (344, 8680), (430, 6944), (434, 6880), (448, 6665), (496, 6020), (560, 5332), (602, 4960), (620, 4816), (688, 4340), (860, 3472), (868, 3440), (992, 3010), (1085, 2752), (1120, 2666), (1204, 2480), (1240, 2408), (1333, 2240), (1376, 2170), (1505, 1984), (1720, 1736)]