91801540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7852

約数の個数: 48

約数和(自身を含む): 209502720

約数和(自身を除く): 117701180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7793, 11780, 15586, 31172, 38965, 77930, 148067, 155860, 241583, 296134, 483166, 592268, 740335, 966332, 1207915, 1480670, 2415830, 2961340, 4590077, 4831660, 9180154, 18360308, 22950385, 45900770, 91801540]

約数ペア:

[(1, 91801540), (2, 45900770), (4, 22950385), (5, 18360308), (10, 9180154), (19, 4831660), (20, 4590077), (31, 2961340), (38, 2415830), (62, 1480670), (76, 1207915), (95, 966332), (124, 740335), (155, 592268), (190, 483166), (310, 296134), (380, 241583), (589, 155860), (620, 148067), (1178, 77930), (2356, 38965), (2945, 31172), (5890, 15586), (7793, 11780)]