2524840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3695960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 79, 85, 94, 136, 158, 170, 188, 235, 316, 340, 376, 395, 470, 632, 680, 790, 799, 940, 1343, 1580, 1598, 1880, 2686, 3160, 3196, 3713, 3995, 5372, 6392, 6715, 7426, 7990, 10744, 13430, 14852, 15980, 18565, 26860, 29704, 31960, 37130, 53720, 63121, 74260, 126242, 148520, 252484, 315605, 504968, 631210, 1262420, 2524840]

約数ペア:

[(1, 2524840), (2, 1262420), (4, 631210), (5, 504968), (8, 315605), (10, 252484), (17, 148520), (20, 126242), (34, 74260), (40, 63121), (47, 53720), (68, 37130), (79, 31960), (85, 29704), (94, 26860), (136, 18565), (158, 15980), (170, 14852), (188, 13430), (235, 10744), (316, 7990), (340, 7426), (376, 6715), (395, 6392), (470, 5372), (632, 3995), (680, 3713), (790, 3196), (799, 3160), (940, 2686), (1343, 1880), (1580, 1598)]