949000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 2424240

約数和(自身を除く): 1475240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 73, 100, 104, 125, 130, 146, 200, 250, 260, 292, 325, 365, 500, 520, 584, 650, 730, 949, 1000, 1300, 1460, 1625, 1825, 1898, 2600, 2920, 3250, 3650, 3796, 4745, 6500, 7300, 7592, 9125, 9490, 13000, 14600, 18250, 18980, 23725, 36500, 37960, 47450, 73000, 94900, 118625, 189800, 237250, 474500, 949000]

約数ペア:

[(1, 949000), (2, 474500), (4, 237250), (5, 189800), (8, 118625), (10, 94900), (13, 73000), (20, 47450), (25, 37960), (26, 36500), (40, 23725), (50, 18980), (52, 18250), (65, 14600), (73, 13000), (100, 9490), (104, 9125), (125, 7592), (130, 7300), (146, 6500), (200, 4745), (250, 3796), (260, 3650), (292, 3250), (325, 2920), (365, 2600), (500, 1898), (520, 1825), (584, 1625), (650, 1460), (730, 1300), (949, 1000)]