2797760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1273

約数の個数: 56

約数和(自身を含む): 7620000

約数和(自身を除く): 4822240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1249, 2240, 2498, 4996, 6245, 8743, 9992, 12490, 17486, 19984, 24980, 34972, 39968, 43715, 49960, 69944, 79936, 87430, 99920, 139888, 174860, 199840, 279776, 349720, 399680, 559552, 699440, 1398880, 2797760]

約数ペア:

[(1, 2797760), (2, 1398880), (4, 699440), (5, 559552), (7, 399680), (8, 349720), (10, 279776), (14, 199840), (16, 174860), (20, 139888), (28, 99920), (32, 87430), (35, 79936), (40, 69944), (56, 49960), (64, 43715), (70, 39968), (80, 34972), (112, 24980), (140, 19984), (160, 17486), (224, 12490), (280, 9992), (320, 8743), (448, 6245), (560, 4996), (1120, 2498), (1249, 2240)]