2912159720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{5851}}^1$

素因数の和:6426

約数の個数: 64

約数和(自身を含む): 6851053440

約数和(自身を除く): 3938893720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 541, 920, 1082, 2164, 2705, 4328, 5410, 5851, 10820, 11702, 12443, 21640, 23404, 24886, 29255, 46808, 49772, 58510, 62215, 99544, 117020, 124430, 134573, 234040, 248860, 269146, 497720, 538292, 672865, 1076584, 1345730, 2691460, 3165391, 5382920, 6330782, 12661564, 15826955, 25323128, 31653910, 63307820, 72803993, 126615640, 145607986, 291215972, 364019965, 582431944, 728039930, 1456079860, 2912159720]

約数ペア:

[(1, 2912159720), (2, 1456079860), (4, 728039930), (5, 582431944), (8, 364019965), (10, 291215972), (20, 145607986), (23, 126615640), (40, 72803993), (46, 63307820), (92, 31653910), (115, 25323128), (184, 15826955), (230, 12661564), (460, 6330782), (541, 5382920), (920, 3165391), (1082, 2691460), (2164, 1345730), (2705, 1076584), (4328, 672865), (5410, 538292), (5851, 497720), (10820, 269146), (11702, 248860), (12443, 234040), (21640, 134573), (23404, 124430), (24886, 117020), (29255, 99544), (46808, 62215), (49772, 58510)]