47919800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 117849600

約数和(自身を除く): 69929800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 59, 62, 100, 118, 124, 131, 155, 200, 236, 248, 262, 295, 310, 472, 524, 590, 620, 655, 775, 1048, 1180, 1240, 1310, 1475, 1550, 1829, 2360, 2620, 2950, 3100, 3275, 3658, 4061, 5240, 5900, 6200, 6550, 7316, 7729, 8122, 9145, 11800, 13100, 14632, 15458, 16244, 18290, 20305, 26200, 30916, 32488, 36580, 38645, 40610, 45725, 61832, 73160, 77290, 81220, 91450, 101525, 154580, 162440, 182900, 193225, 203050, 239599, 309160, 365800, 386450, 406100, 479198, 772900, 812200, 958396, 1197995, 1545800, 1916792, 2395990, 4791980, 5989975, 9583960, 11979950, 23959900, 47919800]

約数ペア:

[(1, 47919800), (2, 23959900), (4, 11979950), (5, 9583960), (8, 5989975), (10, 4791980), (20, 2395990), (25, 1916792), (31, 1545800), (40, 1197995), (50, 958396), (59, 812200), (62, 772900), (100, 479198), (118, 406100), (124, 386450), (131, 365800), (155, 309160), (200, 239599), (236, 203050), (248, 193225), (262, 182900), (295, 162440), (310, 154580), (472, 101525), (524, 91450), (590, 81220), (620, 77290), (655, 73160), (775, 61832), (1048, 45725), (1180, 40610), (1240, 38645), (1310, 36580), (1475, 32488), (1550, 30916), (1829, 26200), (2360, 20305), (2620, 18290), (2950, 16244), (3100, 15458), (3275, 14632), (3658, 13100), (4061, 11800), (5240, 9145), (5900, 8122), (6200, 7729), (6550, 7316)]