42784030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 80547840

約数和(自身を除く): 37763810

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1747, 2449, 3494, 4898, 8735, 12245, 17470, 24490, 54157, 108314, 138013, 270785, 276026, 541570, 690065, 1380130, 4278403, 8556806, 21392015, 42784030]

約数ペア:

[(1, 42784030), (2, 21392015), (5, 8556806), (10, 4278403), (31, 1380130), (62, 690065), (79, 541570), (155, 276026), (158, 270785), (310, 138013), (395, 108314), (790, 54157), (1747, 24490), (2449, 17470), (3494, 12245), (4898, 8735)]