1973860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 4951296

約数和(自身を除く): 2977436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 613, 644, 805, 1226, 1610, 2452, 3065, 3220, 4291, 6130, 8582, 12260, 14099, 17164, 21455, 28198, 42910, 56396, 70495, 85820, 98693, 140990, 197386, 281980, 394772, 493465, 986930, 1973860]

約数ペア:

[(1, 1973860), (2, 986930), (4, 493465), (5, 394772), (7, 281980), (10, 197386), (14, 140990), (20, 98693), (23, 85820), (28, 70495), (35, 56396), (46, 42910), (70, 28198), (92, 21455), (115, 17164), (140, 14099), (161, 12260), (230, 8582), (322, 6130), (460, 4291), (613, 3220), (644, 3065), (805, 2452), (1226, 1610)]