3784288520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{121447}}^1$

素因数の和:121518

約数の個数: 64

約数和(自身を含む): 9181468800

約数和(自身を除く): 5397180280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 121447, 242894, 485788, 607235, 971576, 1214470, 2307493, 2428940, 4614986, 4857880, 4979327, 9229972, 9958654, 11537465, 18459944, 19917308, 23074930, 24896635, 39834616, 46149860, 49793270, 92299720, 94607213, 99586540, 189214426, 199173080, 378428852, 473036065, 756857704, 946072130, 1892144260, 3784288520]

約数ペア:

[(1, 3784288520), (2, 1892144260), (4, 946072130), (5, 756857704), (8, 473036065), (10, 378428852), (19, 199173080), (20, 189214426), (38, 99586540), (40, 94607213), (41, 92299720), (76, 49793270), (82, 46149860), (95, 39834616), (152, 24896635), (164, 23074930), (190, 19917308), (205, 18459944), (328, 11537465), (380, 9958654), (410, 9229972), (760, 4979327), (779, 4857880), (820, 4614986), (1558, 2428940), (1640, 2307493), (3116, 1214470), (3895, 971576), (6232, 607235), (7790, 485788), (15580, 242894), (31160, 121447)]