2429680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 6233976

約数和(自身を除く): 3804296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 251, 440, 484, 502, 605, 880, 968, 1004, 1210, 1255, 1936, 2008, 2420, 2510, 2761, 4016, 4840, 5020, 5522, 9680, 10040, 11044, 13805, 20080, 22088, 27610, 30371, 44176, 55220, 60742, 110440, 121484, 151855, 220880, 242968, 303710, 485936, 607420, 1214840, 2429680]

約数ペア:

[(1, 2429680), (2, 1214840), (4, 607420), (5, 485936), (8, 303710), (10, 242968), (11, 220880), (16, 151855), (20, 121484), (22, 110440), (40, 60742), (44, 55220), (55, 44176), (80, 30371), (88, 27610), (110, 22088), (121, 20080), (176, 13805), (220, 11044), (242, 10040), (251, 9680), (440, 5522), (484, 5020), (502, 4840), (605, 4016), (880, 2761), (968, 2510), (1004, 2420), (1210, 2008), (1255, 1936)]