47965000

素因数分解:

$2^3\times 5^4\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 115135020

約数和(自身を除く): 67170020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 181, 200, 212, 250, 265, 362, 424, 500, 530, 625, 724, 905, 1000, 1060, 1250, 1325, 1448, 1810, 2120, 2500, 2650, 3620, 4525, 5000, 5300, 6625, 7240, 9050, 9593, 10600, 13250, 18100, 19186, 22625, 26500, 33125, 36200, 38372, 45250, 47965, 53000, 66250, 76744, 90500, 95930, 113125, 132500, 181000, 191860, 226250, 239825, 265000, 383720, 452500, 479650, 905000, 959300, 1199125, 1918600, 2398250, 4796500, 5995625, 9593000, 11991250, 23982500, 47965000]

約数ペア:

[(1, 47965000), (2, 23982500), (4, 11991250), (5, 9593000), (8, 5995625), (10, 4796500), (20, 2398250), (25, 1918600), (40, 1199125), (50, 959300), (53, 905000), (100, 479650), (106, 452500), (125, 383720), (181, 265000), (200, 239825), (212, 226250), (250, 191860), (265, 181000), (362, 132500), (424, 113125), (500, 95930), (530, 90500), (625, 76744), (724, 66250), (905, 53000), (1000, 47965), (1060, 45250), (1250, 38372), (1325, 36200), (1448, 33125), (1810, 26500), (2120, 22625), (2500, 19186), (2650, 18100), (3620, 13250), (4525, 10600), (5000, 9593), (5300, 9050), (6625, 7240)]