29125000

素因数分解:

$2^3\times 5^6\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 68553810

約数和(自身を除く): 39428810

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 233, 250, 466, 500, 625, 932, 1000, 1165, 1250, 1864, 2330, 2500, 3125, 4660, 5000, 5825, 6250, 9320, 11650, 12500, 15625, 23300, 25000, 29125, 31250, 46600, 58250, 62500, 116500, 125000, 145625, 233000, 291250, 582500, 728125, 1165000, 1456250, 2912500, 3640625, 5825000, 7281250, 14562500, 29125000]

約数ペア:

[(1, 29125000), (2, 14562500), (4, 7281250), (5, 5825000), (8, 3640625), (10, 2912500), (20, 1456250), (25, 1165000), (40, 728125), (50, 582500), (100, 291250), (125, 233000), (200, 145625), (233, 125000), (250, 116500), (466, 62500), (500, 58250), (625, 46600), (932, 31250), (1000, 29125), (1165, 25000), (1250, 23300), (1864, 15625), (2330, 12500), (2500, 11650), (3125, 9320), (4660, 6250), (5000, 5825)]