1237442650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 2336368320

約数和(自身を除く): 1098925670

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 487, 571, 890, 974, 1142, 2225, 2435, 2855, 4450, 4870, 5710, 12175, 14275, 24350, 28550, 43343, 50819, 86686, 101638, 216715, 254095, 278077, 433430, 508190, 556154, 1083575, 1270475, 1390385, 2167150, 2540950, 2780770, 6951925, 13903850, 24748853, 49497706, 123744265, 247488530, 618721325, 1237442650]

約数ペア:

[(1, 1237442650), (2, 618721325), (5, 247488530), (10, 123744265), (25, 49497706), (50, 24748853), (89, 13903850), (178, 6951925), (445, 2780770), (487, 2540950), (571, 2167150), (890, 1390385), (974, 1270475), (1142, 1083575), (2225, 556154), (2435, 508190), (2855, 433430), (4450, 278077), (4870, 254095), (5710, 216715), (12175, 101638), (14275, 86686), (24350, 50819), (28550, 43343)]