5448820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 12983040

約数和(自身を除く): 7534220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1103, 1235, 2206, 2470, 4412, 4940, 5515, 11030, 14339, 20957, 22060, 28678, 41914, 57356, 71695, 83828, 104785, 143390, 209570, 272441, 286780, 419140, 544882, 1089764, 1362205, 2724410, 5448820]

約数ペア:

[(1, 5448820), (2, 2724410), (4, 1362205), (5, 1089764), (10, 544882), (13, 419140), (19, 286780), (20, 272441), (26, 209570), (38, 143390), (52, 104785), (65, 83828), (76, 71695), (95, 57356), (130, 41914), (190, 28678), (247, 22060), (260, 20957), (380, 14339), (494, 11030), (988, 5515), (1103, 4940), (1235, 4412), (2206, 2470)]