13245700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 32372928

約数和(自身を除く): 19127228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 443, 460, 575, 598, 650, 886, 1150, 1196, 1300, 1495, 1772, 2215, 2300, 2990, 4430, 5759, 5980, 7475, 8860, 10189, 11075, 11518, 14950, 20378, 22150, 23036, 28795, 29900, 40756, 44300, 50945, 57590, 101890, 115180, 132457, 143975, 203780, 254725, 264914, 287950, 509450, 529828, 575900, 662285, 1018900, 1324570, 2649140, 3311425, 6622850, 13245700]

約数ペア:

[(1, 13245700), (2, 6622850), (4, 3311425), (5, 2649140), (10, 1324570), (13, 1018900), (20, 662285), (23, 575900), (25, 529828), (26, 509450), (46, 287950), (50, 264914), (52, 254725), (65, 203780), (92, 143975), (100, 132457), (115, 115180), (130, 101890), (230, 57590), (260, 50945), (299, 44300), (325, 40756), (443, 29900), (460, 28795), (575, 23036), (598, 22150), (650, 20378), (886, 14950), (1150, 11518), (1196, 11075), (1300, 10189), (1495, 8860), (1772, 7475), (2215, 5980), (2300, 5759), (2990, 4430)]