22919000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 60540480

約数和(自身を除く): 37621480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 43, 50, 52, 65, 82, 86, 100, 104, 125, 130, 164, 172, 200, 205, 215, 250, 260, 325, 328, 344, 410, 430, 500, 520, 533, 559, 650, 820, 860, 1000, 1025, 1066, 1075, 1118, 1300, 1625, 1640, 1720, 1763, 2050, 2132, 2150, 2236, 2600, 2665, 2795, 3250, 3526, 4100, 4264, 4300, 4472, 5125, 5330, 5375, 5590, 6500, 7052, 8200, 8600, 8815, 10250, 10660, 10750, 11180, 13000, 13325, 13975, 14104, 17630, 20500, 21320, 21500, 22360, 22919, 26650, 27950, 35260, 41000, 43000, 44075, 45838, 53300, 55900, 66625, 69875, 70520, 88150, 91676, 106600, 111800, 114595, 133250, 139750, 176300, 183352, 220375, 229190, 266500, 279500, 352600, 440750, 458380, 533000, 559000, 572975, 881500, 916760, 1145950, 1763000, 2291900, 2864875, 4583800, 5729750, 11459500, 22919000]

約数ペア:

[(1, 22919000), (2, 11459500), (4, 5729750), (5, 4583800), (8, 2864875), (10, 2291900), (13, 1763000), (20, 1145950), (25, 916760), (26, 881500), (40, 572975), (41, 559000), (43, 533000), (50, 458380), (52, 440750), (65, 352600), (82, 279500), (86, 266500), (100, 229190), (104, 220375), (125, 183352), (130, 176300), (164, 139750), (172, 133250), (200, 114595), (205, 111800), (215, 106600), (250, 91676), (260, 88150), (325, 70520), (328, 69875), (344, 66625), (410, 55900), (430, 53300), (500, 45838), (520, 44075), (533, 43000), (559, 41000), (650, 35260), (820, 27950), (860, 26650), (1000, 22919), (1025, 22360), (1066, 21500), (1075, 21320), (1118, 20500), (1300, 17630), (1625, 14104), (1640, 13975), (1720, 13325), (1763, 13000), (2050, 11180), (2132, 10750), (2150, 10660), (2236, 10250), (2600, 8815), (2665, 8600), (2795, 8200), (3250, 7052), (3526, 6500), (4100, 5590), (4264, 5375), (4300, 5330), (4472, 5125)]