25378600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 65308320

約数和(自身を除く): 39929720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 227, 260, 325, 344, 430, 454, 520, 559, 650, 860, 908, 1075, 1118, 1135, 1300, 1720, 1816, 2150, 2236, 2270, 2600, 2795, 2951, 4300, 4472, 4540, 5590, 5675, 5902, 8600, 9080, 9761, 11180, 11350, 11804, 13975, 14755, 19522, 22360, 22700, 23608, 27950, 29510, 39044, 45400, 48805, 55900, 59020, 73775, 78088, 97610, 111800, 118040, 126893, 147550, 195220, 244025, 253786, 295100, 390440, 488050, 507572, 590200, 634465, 976100, 1015144, 1268930, 1952200, 2537860, 3172325, 5075720, 6344650, 12689300, 25378600]

約数ペア:

[(1, 25378600), (2, 12689300), (4, 6344650), (5, 5075720), (8, 3172325), (10, 2537860), (13, 1952200), (20, 1268930), (25, 1015144), (26, 976100), (40, 634465), (43, 590200), (50, 507572), (52, 488050), (65, 390440), (86, 295100), (100, 253786), (104, 244025), (130, 195220), (172, 147550), (200, 126893), (215, 118040), (227, 111800), (260, 97610), (325, 78088), (344, 73775), (430, 59020), (454, 55900), (520, 48805), (559, 45400), (650, 39044), (860, 29510), (908, 27950), (1075, 23608), (1118, 22700), (1135, 22360), (1300, 19522), (1720, 14755), (1816, 13975), (2150, 11804), (2236, 11350), (2270, 11180), (2600, 9761), (2795, 9080), (2951, 8600), (4300, 5902), (4472, 5675), (4540, 5590)]