2849240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 7084800

約数和(自身を除く): 4235560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 163, 184, 190, 230, 326, 380, 437, 460, 652, 760, 815, 874, 920, 1304, 1630, 1748, 2185, 3097, 3260, 3496, 3749, 4370, 6194, 6520, 7498, 8740, 12388, 14996, 15485, 17480, 18745, 24776, 29992, 30970, 37490, 61940, 71231, 74980, 123880, 142462, 149960, 284924, 356155, 569848, 712310, 1424620, 2849240]

約数ペア:

[(1, 2849240), (2, 1424620), (4, 712310), (5, 569848), (8, 356155), (10, 284924), (19, 149960), (20, 142462), (23, 123880), (38, 74980), (40, 71231), (46, 61940), (76, 37490), (92, 30970), (95, 29992), (115, 24776), (152, 18745), (163, 17480), (184, 15485), (190, 14996), (230, 12388), (326, 8740), (380, 7498), (437, 6520), (460, 6194), (652, 4370), (760, 3749), (815, 3496), (874, 3260), (920, 3097), (1304, 2185), (1630, 1748)]