992226650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1123}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 1896628608

約数和(自身を除く): 904401958

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 431, 862, 1025, 1123, 2050, 2155, 2246, 4310, 5615, 10775, 11230, 17671, 21550, 28075, 35342, 46043, 56150, 88355, 92086, 176710, 230215, 441775, 460430, 484013, 883550, 968026, 1151075, 2302150, 2420065, 4840130, 12100325, 19844533, 24200650, 39689066, 99222665, 198445330, 496113325, 992226650]

約数ペア:

[(1, 992226650), (2, 496113325), (5, 198445330), (10, 99222665), (25, 39689066), (41, 24200650), (50, 19844533), (82, 12100325), (205, 4840130), (410, 2420065), (431, 2302150), (862, 1151075), (1025, 968026), (1123, 883550), (2050, 484013), (2155, 460430), (2246, 441775), (4310, 230215), (5615, 176710), (10775, 92086), (11230, 88355), (17671, 56150), (21550, 46043), (28075, 35342)]