4899683920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{3547}}^1$

素因数の和:4148

約数の個数: 80

約数和(自身を含む): 11783674368

約数和(自身を除く): 6883990448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 557, 620, 1114, 1240, 2228, 2480, 2785, 3547, 4456, 5570, 7094, 8912, 11140, 14188, 17267, 17735, 22280, 28376, 34534, 35470, 44560, 56752, 69068, 70940, 86335, 109957, 138136, 141880, 172670, 219914, 276272, 283760, 345340, 439828, 549785, 690680, 879656, 1099570, 1381360, 1759312, 1975679, 2199140, 3951358, 4398280, 7902716, 8796560, 9878395, 15805432, 19756790, 31610864, 39513580, 61246049, 79027160, 122492098, 158054320, 244984196, 306230245, 489968392, 612460490, 979936784, 1224920980, 2449841960, 4899683920]

約数ペア:

[(1, 4899683920), (2, 2449841960), (4, 1224920980), (5, 979936784), (8, 612460490), (10, 489968392), (16, 306230245), (20, 244984196), (31, 158054320), (40, 122492098), (62, 79027160), (80, 61246049), (124, 39513580), (155, 31610864), (248, 19756790), (310, 15805432), (496, 9878395), (557, 8796560), (620, 7902716), (1114, 4398280), (1240, 3951358), (2228, 2199140), (2480, 1975679), (2785, 1759312), (3547, 1381360), (4456, 1099570), (5570, 879656), (7094, 690680), (8912, 549785), (11140, 439828), (14188, 345340), (17267, 283760), (17735, 276272), (22280, 219914), (28376, 172670), (34534, 141880), (35470, 138136), (44560, 109957), (56752, 86335), (69068, 70940)]