47697920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 104

約数和(自身を含む): 122078664

約数和(自身を除く): 74380744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 137, 160, 170, 256, 272, 274, 320, 340, 512, 544, 548, 640, 680, 685, 1024, 1088, 1096, 1280, 1360, 1370, 2048, 2176, 2192, 2329, 2560, 2720, 2740, 4096, 4352, 4384, 4658, 5120, 5440, 5480, 8704, 8768, 9316, 10240, 10880, 10960, 11645, 17408, 17536, 18632, 20480, 21760, 21920, 23290, 34816, 35072, 37264, 43520, 43840, 46580, 69632, 70144, 74528, 87040, 87680, 93160, 140288, 149056, 174080, 175360, 186320, 280576, 298112, 348160, 350720, 372640, 561152, 596224, 701440, 745280, 1192448, 1402880, 1490560, 2384896, 2805760, 2981120, 4769792, 5962240, 9539584, 11924480, 23848960, 47697920]

約数ペア:

[(1, 47697920), (2, 23848960), (4, 11924480), (5, 9539584), (8, 5962240), (10, 4769792), (16, 2981120), (17, 2805760), (20, 2384896), (32, 1490560), (34, 1402880), (40, 1192448), (64, 745280), (68, 701440), (80, 596224), (85, 561152), (128, 372640), (136, 350720), (137, 348160), (160, 298112), (170, 280576), (256, 186320), (272, 175360), (274, 174080), (320, 149056), (340, 140288), (512, 93160), (544, 87680), (548, 87040), (640, 74528), (680, 70144), (685, 69632), (1024, 46580), (1088, 43840), (1096, 43520), (1280, 37264), (1360, 35072), (1370, 34816), (2048, 23290), (2176, 21920), (2192, 21760), (2329, 20480), (2560, 18632), (2720, 17536), (2740, 17408), (4096, 11645), (4352, 10960), (4384, 10880), (4658, 10240), (5120, 9316), (5440, 8768), (5480, 8704)]