3778880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{241}}^1$

素因数の和:272

約数の個数: 84

約数和(自身を含む): 10511028

約数和(自身を除く): 6732148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 241, 245, 280, 320, 392, 448, 482, 490, 560, 784, 964, 980, 1120, 1205, 1568, 1687, 1928, 1960, 2240, 2410, 3136, 3374, 3856, 3920, 4820, 6748, 7712, 7840, 8435, 9640, 11809, 13496, 15424, 15680, 16870, 19280, 23618, 26992, 33740, 38560, 47236, 53984, 59045, 67480, 77120, 94472, 107968, 118090, 134960, 188944, 236180, 269920, 377888, 472360, 539840, 755776, 944720, 1889440, 3778880]

約数ペア:

[(1, 3778880), (2, 1889440), (4, 944720), (5, 755776), (7, 539840), (8, 472360), (10, 377888), (14, 269920), (16, 236180), (20, 188944), (28, 134960), (32, 118090), (35, 107968), (40, 94472), (49, 77120), (56, 67480), (64, 59045), (70, 53984), (80, 47236), (98, 38560), (112, 33740), (140, 26992), (160, 23618), (196, 19280), (224, 16870), (241, 15680), (245, 15424), (280, 13496), (320, 11809), (392, 9640), (448, 8435), (482, 7840), (490, 7712), (560, 6748), (784, 4820), (964, 3920), (980, 3856), (1120, 3374), (1205, 3136), (1568, 2410), (1687, 2240), (1928, 1960)]