22189480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 30687320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 271, 356, 445, 460, 542, 712, 890, 920, 1084, 1355, 1780, 2047, 2168, 2710, 3560, 4094, 5420, 6233, 8188, 10235, 10840, 12466, 16376, 20470, 24119, 24932, 31165, 40940, 48238, 49864, 62330, 81880, 96476, 120595, 124660, 192952, 241190, 249320, 482380, 554737, 964760, 1109474, 2218948, 2773685, 4437896, 5547370, 11094740, 22189480]

約数ペア:

[(1, 22189480), (2, 11094740), (4, 5547370), (5, 4437896), (8, 2773685), (10, 2218948), (20, 1109474), (23, 964760), (40, 554737), (46, 482380), (89, 249320), (92, 241190), (115, 192952), (178, 124660), (184, 120595), (230, 96476), (271, 81880), (356, 62330), (445, 49864), (460, 48238), (542, 40940), (712, 31165), (890, 24932), (920, 24119), (1084, 20470), (1355, 16376), (1780, 12466), (2047, 10840), (2168, 10235), (2710, 8188), (3560, 6233), (4094, 5420)]