4991036360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{4691}}^1$

素因数の和:5166

約数の個数: 64

約数和(自身を含む): 11428585920

約数和(自身を除く): 6437549560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 397, 536, 670, 794, 1340, 1588, 1985, 2680, 3176, 3970, 4691, 7940, 9382, 15880, 18764, 23455, 26599, 37528, 46910, 53198, 93820, 106396, 132995, 187640, 212792, 265990, 314297, 531980, 628594, 1063960, 1257188, 1571485, 1862327, 2514376, 3142970, 3724654, 6285940, 7449308, 9311635, 12571880, 14898616, 18623270, 37246540, 74493080, 124775909, 249551818, 499103636, 623879545, 998207272, 1247759090, 2495518180, 4991036360]

約数ペア:

[(1, 4991036360), (2, 2495518180), (4, 1247759090), (5, 998207272), (8, 623879545), (10, 499103636), (20, 249551818), (40, 124775909), (67, 74493080), (134, 37246540), (268, 18623270), (335, 14898616), (397, 12571880), (536, 9311635), (670, 7449308), (794, 6285940), (1340, 3724654), (1588, 3142970), (1985, 2514376), (2680, 1862327), (3176, 1571485), (3970, 1257188), (4691, 1063960), (7940, 628594), (9382, 531980), (15880, 314297), (18764, 265990), (23455, 212792), (26599, 187640), (37528, 132995), (46910, 106396), (53198, 93820)]