48709540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 120637440

約数和(自身を除く): 71927900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 271, 380, 418, 430, 473, 542, 817, 836, 860, 946, 1045, 1084, 1355, 1634, 1892, 2090, 2365, 2710, 2981, 3268, 4085, 4180, 4730, 5149, 5420, 5962, 8170, 8987, 9460, 10298, 11653, 11924, 14905, 16340, 17974, 20596, 23306, 25745, 29810, 35948, 44935, 46612, 51490, 56639, 58265, 59620, 89870, 102980, 113278, 116530, 128183, 179740, 221407, 226556, 233060, 256366, 283195, 442814, 512732, 566390, 640915, 885628, 1107035, 1132780, 1281830, 2214070, 2435477, 2563660, 4428140, 4870954, 9741908, 12177385, 24354770, 48709540]

約数ペア:

[(1, 48709540), (2, 24354770), (4, 12177385), (5, 9741908), (10, 4870954), (11, 4428140), (19, 2563660), (20, 2435477), (22, 2214070), (38, 1281830), (43, 1132780), (44, 1107035), (55, 885628), (76, 640915), (86, 566390), (95, 512732), (110, 442814), (172, 283195), (190, 256366), (209, 233060), (215, 226556), (220, 221407), (271, 179740), (380, 128183), (418, 116530), (430, 113278), (473, 102980), (542, 89870), (817, 59620), (836, 58265), (860, 56639), (946, 51490), (1045, 46612), (1084, 44935), (1355, 35948), (1634, 29810), (1892, 25745), (2090, 23306), (2365, 20596), (2710, 17974), (2981, 16340), (3268, 14905), (4085, 11924), (4180, 11653), (4730, 10298), (5149, 9460), (5420, 8987), (5962, 8170)]