2351720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 6238080

約数和(自身を除く): 3886360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 227, 259, 280, 296, 370, 454, 518, 740, 908, 1036, 1135, 1295, 1480, 1589, 1816, 2072, 2270, 2590, 3178, 4540, 5180, 6356, 7945, 8399, 9080, 10360, 12712, 15890, 16798, 31780, 33596, 41995, 58793, 63560, 67192, 83990, 117586, 167980, 235172, 293965, 335960, 470344, 587930, 1175860, 2351720]

約数ペア:

[(1, 2351720), (2, 1175860), (4, 587930), (5, 470344), (7, 335960), (8, 293965), (10, 235172), (14, 167980), (20, 117586), (28, 83990), (35, 67192), (37, 63560), (40, 58793), (56, 41995), (70, 33596), (74, 31780), (140, 16798), (148, 15890), (185, 12712), (227, 10360), (259, 9080), (280, 8399), (296, 7945), (370, 6356), (454, 5180), (518, 4540), (740, 3178), (908, 2590), (1036, 2270), (1135, 2072), (1295, 1816), (1480, 1589)]