98754220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 215712000

約数和(自身を除く): 116957780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1069, 1490, 2138, 2980, 4276, 4619, 5345, 9238, 10690, 18476, 21380, 23095, 33139, 46190, 66278, 92380, 132556, 159281, 165695, 318562, 331390, 637124, 662780, 796405, 1592810, 3185620, 4937711, 9875422, 19750844, 24688555, 49377110, 98754220]

約数ペア:

[(1, 98754220), (2, 49377110), (4, 24688555), (5, 19750844), (10, 9875422), (20, 4937711), (31, 3185620), (62, 1592810), (124, 796405), (149, 662780), (155, 637124), (298, 331390), (310, 318562), (596, 165695), (620, 159281), (745, 132556), (1069, 92380), (1490, 66278), (2138, 46190), (2980, 33139), (4276, 23095), (4619, 21380), (5345, 18476), (9238, 10690)]