12528100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 30623040

約数和(自身を除く): 18094940

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, 419, 460, 575, 598, 650, 838, 1150, 1196, 1300, 1495, 1676, 2095, 2300, 2990, 4190, 5447, 5980, 7475, 8380, 9637, 10475, 10894, 14950, 19274, 20950, 21788, 27235, 29900, 38548, 41900, 48185, 54470, 96370, 108940, 125281, 136175, 192740, 240925, 250562, 272350, 481850, 501124, 544700, 626405, 963700, 1252810, 2505620, 3132025, 6264050, 12528100]

約数ペア:

[(1, 12528100), (2, 6264050), (4, 3132025), (5, 2505620), (10, 1252810), (13, 963700), (20, 626405), (23, 544700), (25, 501124), (26, 481850), (46, 272350), (50, 250562), (52, 240925), (65, 192740), (92, 136175), (100, 125281), (115, 108940), (130, 96370), (230, 54470), (260, 48185), (299, 41900), (325, 38548), (419, 29900), (460, 27235), (575, 21788), (598, 20950), (650, 19274), (838, 14950), (1150, 10894), (1196, 10475), (1300, 9637), (1495, 8380), (1676, 7475), (2095, 5980), (2300, 5447), (2990, 4190)]