23159800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 55119240

約数和(自身を除く): 31959440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 2693, 4300, 5386, 8600, 10772, 13465, 21544, 26930, 53860, 67325, 107720, 115799, 134650, 231598, 269300, 463196, 538600, 578995, 926392, 1157990, 2315980, 2894975, 4631960, 5789950, 11579900, 23159800]

約数ペア:

[(1, 23159800), (2, 11579900), (4, 5789950), (5, 4631960), (8, 2894975), (10, 2315980), (20, 1157990), (25, 926392), (40, 578995), (43, 538600), (50, 463196), (86, 269300), (100, 231598), (172, 134650), (200, 115799), (215, 107720), (344, 67325), (430, 53860), (860, 26930), (1075, 21544), (1720, 13465), (2150, 10772), (2693, 8600), (4300, 5386)]