1979118430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{148471}}^1$

素因数の和:148552

約数の個数: 32

約数和(自身を含む): 3762874368

約数和(自身を除く): 1783755938

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 148471, 296942, 742355, 1484710, 4602601, 6384253, 9205202, 12768506, 23013005, 31921265, 46026010, 63842530, 197911843, 395823686, 989559215, 1979118430]

約数ペア:

[(1, 1979118430), (2, 989559215), (5, 395823686), (10, 197911843), (31, 63842530), (43, 46026010), (62, 31921265), (86, 23013005), (155, 12768506), (215, 9205202), (310, 6384253), (430, 4602601), (1333, 1484710), (2666, 742355), (6665, 296942), (13330, 148471)]