22251800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 55413120

約数和(自身を除く): 33161320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 97, 100, 124, 148, 155, 185, 194, 200, 248, 296, 310, 370, 388, 485, 620, 740, 775, 776, 925, 970, 1147, 1240, 1480, 1550, 1850, 1940, 2294, 2425, 3007, 3100, 3589, 3700, 3880, 4588, 4850, 5735, 6014, 6200, 7178, 7400, 9176, 9700, 11470, 12028, 14356, 15035, 17945, 19400, 22940, 24056, 28675, 28712, 30070, 35890, 45880, 57350, 60140, 71780, 75175, 89725, 111259, 114700, 120280, 143560, 150350, 179450, 222518, 229400, 300700, 358900, 445036, 556295, 601400, 717800, 890072, 1112590, 2225180, 2781475, 4450360, 5562950, 11125900, 22251800]

約数ペア:

[(1, 22251800), (2, 11125900), (4, 5562950), (5, 4450360), (8, 2781475), (10, 2225180), (20, 1112590), (25, 890072), (31, 717800), (37, 601400), (40, 556295), (50, 445036), (62, 358900), (74, 300700), (97, 229400), (100, 222518), (124, 179450), (148, 150350), (155, 143560), (185, 120280), (194, 114700), (200, 111259), (248, 89725), (296, 75175), (310, 71780), (370, 60140), (388, 57350), (485, 45880), (620, 35890), (740, 30070), (775, 28712), (776, 28675), (925, 24056), (970, 22940), (1147, 19400), (1240, 17945), (1480, 15035), (1550, 14356), (1850, 12028), (1940, 11470), (2294, 9700), (2425, 9176), (3007, 7400), (3100, 7178), (3589, 6200), (3700, 6014), (3880, 5735), (4588, 4850)]