22118600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 62445780

約数和(自身を除く): 40327180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 49, 50, 56, 61, 70, 74, 98, 100, 122, 140, 148, 175, 185, 196, 200, 244, 245, 259, 280, 296, 305, 350, 370, 392, 427, 488, 490, 518, 610, 700, 740, 854, 925, 980, 1036, 1220, 1225, 1295, 1400, 1480, 1525, 1708, 1813, 1850, 1960, 2072, 2135, 2257, 2440, 2450, 2590, 2989, 3050, 3416, 3626, 3700, 4270, 4514, 4900, 5180, 5978, 6100, 6475, 7252, 7400, 8540, 9028, 9065, 9800, 10360, 10675, 11285, 11956, 12200, 12950, 14504, 14945, 15799, 17080, 18056, 18130, 21350, 22570, 23912, 25900, 29890, 31598, 36260, 42700, 45140, 45325, 51800, 56425, 59780, 63196, 72520, 74725, 78995, 85400, 90280, 90650, 110593, 112850, 119560, 126392, 149450, 157990, 181300, 221186, 225700, 298900, 315980, 362600, 394975, 442372, 451400, 552965, 597800, 631960, 789950, 884744, 1105930, 1579900, 2211860, 2764825, 3159800, 4423720, 5529650, 11059300, 22118600]

約数ペア:

[(1, 22118600), (2, 11059300), (4, 5529650), (5, 4423720), (7, 3159800), (8, 2764825), (10, 2211860), (14, 1579900), (20, 1105930), (25, 884744), (28, 789950), (35, 631960), (37, 597800), (40, 552965), (49, 451400), (50, 442372), (56, 394975), (61, 362600), (70, 315980), (74, 298900), (98, 225700), (100, 221186), (122, 181300), (140, 157990), (148, 149450), (175, 126392), (185, 119560), (196, 112850), (200, 110593), (244, 90650), (245, 90280), (259, 85400), (280, 78995), (296, 74725), (305, 72520), (350, 63196), (370, 59780), (392, 56425), (427, 51800), (488, 45325), (490, 45140), (518, 42700), (610, 36260), (700, 31598), (740, 29890), (854, 25900), (925, 23912), (980, 22570), (1036, 21350), (1220, 18130), (1225, 18056), (1295, 17080), (1400, 15799), (1480, 14945), (1525, 14504), (1708, 12950), (1813, 12200), (1850, 11956), (1960, 11285), (2072, 10675), (2135, 10360), (2257, 9800), (2440, 9065), (2450, 9028), (2590, 8540), (2989, 7400), (3050, 7252), (3416, 6475), (3626, 6100), (3700, 5978), (4270, 5180), (4514, 4900)]