1330755500

素因数分解:

$2^2\times 5^3\times {\mathrm{971}}^1\times {\mathrm{2741}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 2910424608

約数和(自身を除く): 1579669108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 971, 1942, 2741, 3884, 4855, 5482, 9710, 10964, 13705, 19420, 24275, 27410, 48550, 54820, 68525, 97100, 121375, 137050, 242750, 274100, 342625, 485500, 685250, 1370500, 2661511, 5323022, 10646044, 13307555, 26615110, 53230220, 66537775, 133075550, 266151100, 332688875, 665377750, 1330755500]

約数ペア:

[(1, 1330755500), (2, 665377750), (4, 332688875), (5, 266151100), (10, 133075550), (20, 66537775), (25, 53230220), (50, 26615110), (100, 13307555), (125, 10646044), (250, 5323022), (500, 2661511), (971, 1370500), (1942, 685250), (2741, 485500), (3884, 342625), (4855, 274100), (5482, 242750), (9710, 137050), (10964, 121375), (13705, 97100), (19420, 68525), (24275, 54820), (27410, 48550)]