2834260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 6999552

約数和(自身を除く): 4165292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 991, 1430, 1982, 2860, 3964, 4955, 9910, 10901, 12883, 19820, 21802, 25766, 43604, 51532, 54505, 64415, 109010, 128830, 141713, 218020, 257660, 283426, 566852, 708565, 1417130, 2834260]

約数ペア:

[(1, 2834260), (2, 1417130), (4, 708565), (5, 566852), (10, 283426), (11, 257660), (13, 218020), (20, 141713), (22, 128830), (26, 109010), (44, 64415), (52, 54505), (55, 51532), (65, 43604), (110, 25766), (130, 21802), (143, 19820), (220, 12883), (260, 10901), (286, 9910), (572, 4955), (715, 3964), (991, 2860), (1430, 1982)]