13943720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 37756800

約数和(自身を除く): 23813080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2621, 2660, 5242, 5320, 10484, 13105, 18347, 20968, 26210, 36694, 49799, 52420, 73388, 91735, 99598, 104840, 146776, 183470, 199196, 248995, 348593, 366940, 398392, 497990, 697186, 733880, 995980, 1394372, 1742965, 1991960, 2788744, 3485930, 6971860, 13943720]

約数ペア:

[(1, 13943720), (2, 6971860), (4, 3485930), (5, 2788744), (7, 1991960), (8, 1742965), (10, 1394372), (14, 995980), (19, 733880), (20, 697186), (28, 497990), (35, 398392), (38, 366940), (40, 348593), (56, 248995), (70, 199196), (76, 183470), (95, 146776), (133, 104840), (140, 99598), (152, 91735), (190, 73388), (266, 52420), (280, 49799), (380, 36694), (532, 26210), (665, 20968), (760, 18347), (1064, 13105), (1330, 10484), (2621, 5320), (2660, 5242)]