42606440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 99221760

約数和(自身を除く): 56615320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 131, 173, 188, 235, 262, 346, 376, 470, 524, 655, 692, 865, 940, 1048, 1310, 1384, 1730, 1880, 2620, 3460, 5240, 6157, 6920, 8131, 12314, 16262, 22663, 24628, 30785, 32524, 40655, 45326, 49256, 61570, 65048, 81310, 90652, 113315, 123140, 162620, 181304, 226630, 246280, 325240, 453260, 906520, 1065161, 2130322, 4260644, 5325805, 8521288, 10651610, 21303220, 42606440]

約数ペア:

[(1, 42606440), (2, 21303220), (4, 10651610), (5, 8521288), (8, 5325805), (10, 4260644), (20, 2130322), (40, 1065161), (47, 906520), (94, 453260), (131, 325240), (173, 246280), (188, 226630), (235, 181304), (262, 162620), (346, 123140), (376, 113315), (470, 90652), (524, 81310), (655, 65048), (692, 61570), (865, 49256), (940, 45326), (1048, 40655), (1310, 32524), (1384, 30785), (1730, 24628), (1880, 22663), (2620, 16262), (3460, 12314), (5240, 8131), (6157, 6920)]