4865360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 11508936

約数和(自身を除く): 6643576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 997, 1220, 1994, 2440, 3988, 4880, 4985, 7976, 9970, 15952, 19940, 39880, 60817, 79760, 121634, 243268, 304085, 486536, 608170, 973072, 1216340, 2432680, 4865360]

約数ペア:

[(1, 4865360), (2, 2432680), (4, 1216340), (5, 973072), (8, 608170), (10, 486536), (16, 304085), (20, 243268), (40, 121634), (61, 79760), (80, 60817), (122, 39880), (244, 19940), (305, 15952), (488, 9970), (610, 7976), (976, 4985), (997, 4880), (1220, 3988), (1994, 2440)]