251567950

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 476398080

約数和(自身を除く): 224830130

約数列:

[1, 2, 5, 10, 25, 50, 127, 173, 229, 254, 346, 458, 635, 865, 1145, 1270, 1730, 2290, 3175, 4325, 5725, 6350, 8650, 11450, 21971, 29083, 39617, 43942, 58166, 79234, 109855, 145415, 198085, 219710, 290830, 396170, 549275, 727075, 990425, 1098550, 1454150, 1980850, 5031359, 10062718, 25156795, 50313590, 125783975, 251567950]

約数ペア:

[(1, 251567950), (2, 125783975), (5, 50313590), (10, 25156795), (25, 10062718), (50, 5031359), (127, 1980850), (173, 1454150), (229, 1098550), (254, 990425), (346, 727075), (458, 549275), (635, 396170), (865, 290830), (1145, 219710), (1270, 198085), (1730, 145415), (2290, 109855), (3175, 79234), (4325, 58166), (5725, 43942), (6350, 39617), (8650, 29083), (11450, 21971)]