11823320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 28684800

約数和(自身を除く): 16861480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 331, 376, 380, 470, 662, 760, 893, 940, 1324, 1655, 1786, 1880, 2648, 3310, 3572, 4465, 6289, 6620, 7144, 8930, 12578, 13240, 15557, 17860, 25156, 31114, 31445, 35720, 50312, 62228, 62890, 77785, 124456, 125780, 155570, 251560, 295583, 311140, 591166, 622280, 1182332, 1477915, 2364664, 2955830, 5911660, 11823320]

約数ペア:

[(1, 11823320), (2, 5911660), (4, 2955830), (5, 2364664), (8, 1477915), (10, 1182332), (19, 622280), (20, 591166), (38, 311140), (40, 295583), (47, 251560), (76, 155570), (94, 125780), (95, 124456), (152, 77785), (188, 62890), (190, 62228), (235, 50312), (331, 35720), (376, 31445), (380, 31114), (470, 25156), (662, 17860), (760, 15557), (893, 13240), (940, 12578), (1324, 8930), (1655, 7144), (1786, 6620), (1880, 6289), (2648, 4465), (3310, 3572)]