83995580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4703}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 189665280

約数和(自身を除く): 105669700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 4703, 8930, 9406, 17860, 18812, 23515, 47030, 89357, 94060, 178714, 221041, 357428, 442082, 446785, 884164, 893570, 1105205, 1787140, 2210410, 4199779, 4420820, 8399558, 16799116, 20998895, 41997790, 83995580]

約数ペア:

[(1, 83995580), (2, 41997790), (4, 20998895), (5, 16799116), (10, 8399558), (19, 4420820), (20, 4199779), (38, 2210410), (47, 1787140), (76, 1105205), (94, 893570), (95, 884164), (188, 446785), (190, 442082), (235, 357428), (380, 221041), (470, 178714), (893, 94060), (940, 89357), (1786, 47030), (3572, 23515), (4465, 18812), (4703, 17860), (8930, 9406)]