506476240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{372409}}^1$

素因数の和:372439

約数の個数: 40

約数和(自身を含む): 1246828680

約数和(自身を除く): 740352440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 372409, 744818, 1489636, 1862045, 2979272, 3724090, 5958544, 6330953, 7448180, 12661906, 14896360, 25323812, 29792720, 31654765, 50647624, 63309530, 101295248, 126619060, 253238120, 506476240]

約数ペア:

[(1, 506476240), (2, 253238120), (4, 126619060), (5, 101295248), (8, 63309530), (10, 50647624), (16, 31654765), (17, 29792720), (20, 25323812), (34, 14896360), (40, 12661906), (68, 7448180), (80, 6330953), (85, 5958544), (136, 3724090), (170, 2979272), (272, 1862045), (340, 1489636), (680, 744818), (1360, 372409)]