24941800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 63980280

約数和(自身を除く): 39038480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 181, 200, 212, 260, 265, 325, 362, 424, 520, 530, 650, 689, 724, 905, 1060, 1300, 1325, 1378, 1448, 1810, 2120, 2353, 2600, 2650, 2756, 3445, 3620, 4525, 4706, 5300, 5512, 6890, 7240, 9050, 9412, 9593, 10600, 11765, 13780, 17225, 18100, 18824, 19186, 23530, 27560, 34450, 36200, 38372, 47060, 47965, 58825, 68900, 76744, 94120, 95930, 117650, 124709, 137800, 191860, 235300, 239825, 249418, 383720, 470600, 479650, 498836, 623545, 959300, 997672, 1247090, 1918600, 2494180, 3117725, 4988360, 6235450, 12470900, 24941800]

約数ペア:

[(1, 24941800), (2, 12470900), (4, 6235450), (5, 4988360), (8, 3117725), (10, 2494180), (13, 1918600), (20, 1247090), (25, 997672), (26, 959300), (40, 623545), (50, 498836), (52, 479650), (53, 470600), (65, 383720), (100, 249418), (104, 239825), (106, 235300), (130, 191860), (181, 137800), (200, 124709), (212, 117650), (260, 95930), (265, 94120), (325, 76744), (362, 68900), (424, 58825), (520, 47965), (530, 47060), (650, 38372), (689, 36200), (724, 34450), (905, 27560), (1060, 23530), (1300, 19186), (1325, 18824), (1378, 18100), (1448, 17225), (1810, 13780), (2120, 11765), (2353, 10600), (2600, 9593), (2650, 9412), (2756, 9050), (3445, 7240), (3620, 6890), (4525, 5512), (4706, 5300)]