13893880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 42094080

約数和(自身を除く): 28200200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 347, 364, 385, 440, 455, 520, 572, 616, 694, 715, 728, 770, 910, 1001, 1144, 1388, 1430, 1540, 1735, 1820, 2002, 2429, 2776, 2860, 3080, 3470, 3640, 3817, 4004, 4511, 4858, 5005, 5720, 6940, 7634, 8008, 9022, 9716, 10010, 12145, 13880, 15268, 18044, 19085, 19432, 20020, 22555, 24290, 26719, 30536, 31577, 36088, 38170, 40040, 45110, 48580, 49621, 53438, 63154, 76340, 90220, 97160, 99242, 106876, 126308, 133595, 152680, 157885, 180440, 198484, 213752, 248105, 252616, 267190, 315770, 347347, 396968, 496210, 534380, 631540, 694694, 992420, 1068760, 1263080, 1389388, 1736735, 1984840, 2778776, 3473470, 6946940, 13893880]

約数ペア:

[(1, 13893880), (2, 6946940), (4, 3473470), (5, 2778776), (7, 1984840), (8, 1736735), (10, 1389388), (11, 1263080), (13, 1068760), (14, 992420), (20, 694694), (22, 631540), (26, 534380), (28, 496210), (35, 396968), (40, 347347), (44, 315770), (52, 267190), (55, 252616), (56, 248105), (65, 213752), (70, 198484), (77, 180440), (88, 157885), (91, 152680), (104, 133595), (110, 126308), (130, 106876), (140, 99242), (143, 97160), (154, 90220), (182, 76340), (220, 63154), (260, 53438), (280, 49621), (286, 48580), (308, 45110), (347, 40040), (364, 38170), (385, 36088), (440, 31577), (455, 30536), (520, 26719), (572, 24290), (616, 22555), (694, 20020), (715, 19432), (728, 19085), (770, 18044), (910, 15268), (1001, 13880), (1144, 12145), (1388, 10010), (1430, 9716), (1540, 9022), (1735, 8008), (1820, 7634), (2002, 6940), (2429, 5720), (2776, 5005), (2860, 4858), (3080, 4511), (3470, 4004), (3640, 3817)]