507052390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 993971088

約数和(自身を除く): 486918698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 197, 338, 394, 845, 985, 1523, 1690, 1970, 2561, 3046, 5122, 7615, 12805, 15230, 19799, 25610, 33293, 39598, 66586, 98995, 166465, 197990, 257387, 300031, 332930, 514774, 600062, 1286935, 1500155, 2573870, 3000310, 3900403, 7800806, 19502015, 39004030, 50705239, 101410478, 253526195, 507052390]

約数ペア:

[(1, 507052390), (2, 253526195), (5, 101410478), (10, 50705239), (13, 39004030), (26, 19502015), (65, 7800806), (130, 3900403), (169, 3000310), (197, 2573870), (338, 1500155), (394, 1286935), (845, 600062), (985, 514774), (1523, 332930), (1690, 300031), (1970, 257387), (2561, 197990), (3046, 166465), (5122, 98995), (7615, 66586), (12805, 39598), (15230, 33293), (19799, 25610)]