1337292220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2251

約数の個数: 96

約数和(自身を含む): 3223535616

約数和(自身を除く): 1886243396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 127, 220, 230, 253, 254, 460, 506, 508, 635, 1012, 1265, 1270, 1397, 2081, 2530, 2540, 2794, 2921, 4162, 5060, 5588, 5842, 6985, 8324, 10405, 11684, 13970, 14605, 20810, 22891, 27940, 29210, 32131, 41620, 45782, 47863, 58420, 64262, 91564, 95726, 114455, 128524, 160655, 191452, 228910, 239315, 264287, 321310, 457820, 478630, 526493, 528574, 642620, 957260, 1052986, 1057148, 1321435, 2105972, 2632465, 2642870, 2907157, 5264930, 5285740, 5814314, 6078601, 10529860, 11628628, 12157202, 14535785, 24314404, 29071570, 30393005, 58143140, 60786010, 66864611, 121572020, 133729222, 267458444, 334323055, 668646110, 1337292220]

約数ペア:

[(1, 1337292220), (2, 668646110), (4, 334323055), (5, 267458444), (10, 133729222), (11, 121572020), (20, 66864611), (22, 60786010), (23, 58143140), (44, 30393005), (46, 29071570), (55, 24314404), (92, 14535785), (110, 12157202), (115, 11628628), (127, 10529860), (220, 6078601), (230, 5814314), (253, 5285740), (254, 5264930), (460, 2907157), (506, 2642870), (508, 2632465), (635, 2105972), (1012, 1321435), (1265, 1057148), (1270, 1052986), (1397, 957260), (2081, 642620), (2530, 528574), (2540, 526493), (2794, 478630), (2921, 457820), (4162, 321310), (5060, 264287), (5588, 239315), (5842, 228910), (6985, 191452), (8324, 160655), (10405, 128524), (11684, 114455), (13970, 95726), (14605, 91564), (20810, 64262), (22891, 58420), (27940, 47863), (29210, 45782), (32131, 41620)]