1337259710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 2645913600

約数和(自身を除く): 1308653890

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 89, 95, 155, 178, 190, 310, 445, 589, 890, 1178, 1691, 2551, 2759, 2945, 3382, 5102, 5518, 5890, 8455, 12755, 13795, 16910, 25510, 27590, 48469, 52421, 79081, 96938, 104842, 158162, 227039, 242345, 262105, 395405, 454078, 484690, 524210, 790810, 1135195, 1502539, 2270390, 3005078, 4313741, 7038209, 7512695, 8627482, 14076418, 15025390, 21568705, 35191045, 43137410, 70382090, 133725971, 267451942, 668629855, 1337259710]

約数ペア:

[(1, 1337259710), (2, 668629855), (5, 267451942), (10, 133725971), (19, 70382090), (31, 43137410), (38, 35191045), (62, 21568705), (89, 15025390), (95, 14076418), (155, 8627482), (178, 7512695), (190, 7038209), (310, 4313741), (445, 3005078), (589, 2270390), (890, 1502539), (1178, 1135195), (1691, 790810), (2551, 524210), (2759, 484690), (2945, 454078), (3382, 395405), (5102, 262105), (5518, 242345), (5890, 227039), (8455, 158162), (12755, 104842), (13795, 96938), (16910, 79081), (25510, 52421), (27590, 48469)]