766703260420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{1388603}}^1$

素因数の和:1390084

約数の個数: 48

約数和(自身を含む): 1695985381440

約数和(自身を除く): 929282121020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1453, 2906, 5812, 7265, 14530, 27607, 29060, 55214, 110428, 138035, 276070, 552140, 1388603, 2777206, 5554412, 6943015, 13886030, 26383457, 27772060, 52766914, 105533828, 131917285, 263834570, 527669140, 2017640159, 4035280318, 8070560636, 10088200795, 20176401590, 38335163021, 40352803180, 76670326042, 153340652084, 191675815105, 383351630210, 766703260420]

約数ペア:

[(1, 766703260420), (2, 383351630210), (4, 191675815105), (5, 153340652084), (10, 76670326042), (19, 40352803180), (20, 38335163021), (38, 20176401590), (76, 10088200795), (95, 8070560636), (190, 4035280318), (380, 2017640159), (1453, 527669140), (2906, 263834570), (5812, 131917285), (7265, 105533828), (14530, 52766914), (27607, 27772060), (29060, 26383457), (55214, 13886030), (110428, 6943015), (138035, 5554412), (276070, 2777206), (552140, 1388603)]