2773702990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{40123}}^1$

素因数の和:40384

約数の個数: 32

約数和(自身を含む): 5176958976

約数和(自身を除く): 2403255986

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 1115, 2230, 6913, 13826, 34565, 40123, 69130, 80246, 200615, 401230, 1243813, 2487626, 6219065, 8947429, 12438130, 17894858, 44737145, 89474290, 277370299, 554740598, 1386851495, 2773702990]

約数ペア:

[(1, 2773702990), (2, 1386851495), (5, 554740598), (10, 277370299), (31, 89474290), (62, 44737145), (155, 17894858), (223, 12438130), (310, 8947429), (446, 6219065), (1115, 2487626), (2230, 1243813), (6913, 401230), (13826, 200615), (34565, 80246), (40123, 69130)]