19244000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 50240736

約数和(自身を除く): 30996736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 283, 340, 400, 425, 500, 544, 566, 680, 800, 850, 1000, 1132, 1360, 1415, 1700, 2000, 2125, 2264, 2720, 2830, 3400, 4000, 4250, 4528, 4811, 5660, 6800, 7075, 8500, 9056, 9622, 11320, 13600, 14150, 17000, 19244, 22640, 24055, 28300, 34000, 35375, 38488, 45280, 48110, 56600, 68000, 70750, 76976, 96220, 113200, 120275, 141500, 153952, 192440, 226400, 240550, 283000, 384880, 481100, 566000, 601375, 769760, 962200, 1132000, 1202750, 1924400, 2405500, 3848800, 4811000, 9622000, 19244000]

約数ペア:

[(1, 19244000), (2, 9622000), (4, 4811000), (5, 3848800), (8, 2405500), (10, 1924400), (16, 1202750), (17, 1132000), (20, 962200), (25, 769760), (32, 601375), (34, 566000), (40, 481100), (50, 384880), (68, 283000), (80, 240550), (85, 226400), (100, 192440), (125, 153952), (136, 141500), (160, 120275), (170, 113200), (200, 96220), (250, 76976), (272, 70750), (283, 68000), (340, 56600), (400, 48110), (425, 45280), (500, 38488), (544, 35375), (566, 34000), (680, 28300), (800, 24055), (850, 22640), (1000, 19244), (1132, 17000), (1360, 14150), (1415, 13600), (1700, 11320), (2000, 9622), (2125, 9056), (2264, 8500), (2720, 7075), (2830, 6800), (3400, 5660), (4000, 4811), (4250, 4528)]