31865350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 68276880

約数和(自身を除く): 36411530

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 229, 230, 242, 253, 275, 458, 506, 550, 575, 605, 1145, 1150, 1210, 1265, 2290, 2519, 2530, 2783, 3025, 5038, 5267, 5566, 5725, 6050, 6325, 10534, 11450, 12595, 12650, 13915, 25190, 26335, 27709, 27830, 52670, 55418, 57937, 62975, 69575, 115874, 125950, 131675, 138545, 139150, 263350, 277090, 289685, 579370, 637307, 692725, 1274614, 1385450, 1448425, 2896850, 3186535, 6373070, 15932675, 31865350]

約数ペア:

[(1, 31865350), (2, 15932675), (5, 6373070), (10, 3186535), (11, 2896850), (22, 1448425), (23, 1385450), (25, 1274614), (46, 692725), (50, 637307), (55, 579370), (110, 289685), (115, 277090), (121, 263350), (229, 139150), (230, 138545), (242, 131675), (253, 125950), (275, 115874), (458, 69575), (506, 62975), (550, 57937), (575, 55418), (605, 52670), (1145, 27830), (1150, 27709), (1210, 26335), (1265, 25190), (2290, 13915), (2519, 12650), (2530, 12595), (2783, 11450), (3025, 10534), (5038, 6325), (5267, 6050), (5566, 5725)]