25892940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 52489140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 647, 667, 690, 870, 1294, 1334, 1380, 1740, 1941, 2001, 2588, 2668, 3235, 3335, 3882, 4002, 6470, 6670, 7764, 8004, 9705, 10005, 12940, 13340, 14881, 18763, 19410, 20010, 29762, 37526, 38820, 40020, 44643, 56289, 59524, 74405, 75052, 89286, 93815, 112578, 148810, 178572, 187630, 223215, 225156, 281445, 297620, 375260, 431549, 446430, 562890, 863098, 892860, 1125780, 1294647, 1726196, 2157745, 2589294, 4315490, 5178588, 6473235, 8630980, 12946470, 25892940]

約数ペア:

[(1, 25892940), (2, 12946470), (3, 8630980), (4, 6473235), (5, 5178588), (6, 4315490), (10, 2589294), (12, 2157745), (15, 1726196), (20, 1294647), (23, 1125780), (29, 892860), (30, 863098), (46, 562890), (58, 446430), (60, 431549), (69, 375260), (87, 297620), (92, 281445), (115, 225156), (116, 223215), (138, 187630), (145, 178572), (174, 148810), (230, 112578), (276, 93815), (290, 89286), (345, 75052), (348, 74405), (435, 59524), (460, 56289), (580, 44643), (647, 40020), (667, 38820), (690, 37526), (870, 29762), (1294, 20010), (1334, 19410), (1380, 18763), (1740, 14881), (1941, 13340), (2001, 12940), (2588, 10005), (2668, 9705), (3235, 8004), (3335, 7764), (3882, 6670), (4002, 6470)]