42209200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 113336496

約数和(自身を除く): 71127296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 176, 181, 200, 212, 220, 265, 275, 362, 400, 424, 440, 530, 550, 583, 724, 848, 880, 905, 1060, 1100, 1166, 1325, 1448, 1810, 1991, 2120, 2200, 2332, 2650, 2896, 2915, 3620, 3982, 4240, 4400, 4525, 4664, 5300, 5830, 7240, 7964, 9050, 9328, 9593, 9955, 10600, 11660, 14480, 14575, 15928, 18100, 19186, 19910, 21200, 23320, 29150, 31856, 36200, 38372, 39820, 46640, 47965, 49775, 58300, 72400, 76744, 79640, 95930, 99550, 105523, 116600, 153488, 159280, 191860, 199100, 211046, 233200, 239825, 383720, 398200, 422092, 479650, 527615, 767440, 796400, 844184, 959300, 1055230, 1688368, 1918600, 2110460, 2638075, 3837200, 4220920, 5276150, 8441840, 10552300, 21104600, 42209200]

約数ペア:

[(1, 42209200), (2, 21104600), (4, 10552300), (5, 8441840), (8, 5276150), (10, 4220920), (11, 3837200), (16, 2638075), (20, 2110460), (22, 1918600), (25, 1688368), (40, 1055230), (44, 959300), (50, 844184), (53, 796400), (55, 767440), (80, 527615), (88, 479650), (100, 422092), (106, 398200), (110, 383720), (176, 239825), (181, 233200), (200, 211046), (212, 199100), (220, 191860), (265, 159280), (275, 153488), (362, 116600), (400, 105523), (424, 99550), (440, 95930), (530, 79640), (550, 76744), (583, 72400), (724, 58300), (848, 49775), (880, 47965), (905, 46640), (1060, 39820), (1100, 38372), (1166, 36200), (1325, 31856), (1448, 29150), (1810, 23320), (1991, 21200), (2120, 19910), (2200, 19186), (2332, 18100), (2650, 15928), (2896, 14575), (2915, 14480), (3620, 11660), (3982, 10600), (4240, 9955), (4400, 9593), (4525, 9328), (4664, 9050), (5300, 7964), (5830, 7240)]