31940216260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 68606673408

約数和(自身を除く): 36666457148

約数列:

[1, 2, 4, 5, 10, 20, 97, 167, 194, 311, 317, 334, 388, 485, 622, 634, 668, 835, 970, 1244, 1268, 1555, 1585, 1670, 1940, 3110, 3170, 3340, 6220, 6340, 16199, 30167, 30749, 32398, 51937, 52939, 60334, 61498, 64796, 80995, 98587, 103874, 105878, 120668, 122996, 150835, 153745, 161990, 197174, 207748, 211756, 259685, 264695, 301670, 307490, 323980, 394348, 492935, 519370, 529390, 603340, 614980, 985870, 1038740, 1058780, 1971740, 5037889, 5135083, 9562939, 10075778, 10270166, 16464029, 19125878, 20151556, 20540332, 25189445, 25675415, 32928058, 38251756, 47814695, 50378890, 51350830, 65856116, 82320145, 95629390, 100757780, 102701660, 164640290, 191258780, 329280580, 1597010813, 3194021626, 6388043252, 7985054065, 15970108130, 31940216260]

約数ペア:

[(1, 31940216260), (2, 15970108130), (4, 7985054065), (5, 6388043252), (10, 3194021626), (20, 1597010813), (97, 329280580), (167, 191258780), (194, 164640290), (311, 102701660), (317, 100757780), (334, 95629390), (388, 82320145), (485, 65856116), (622, 51350830), (634, 50378890), (668, 47814695), (835, 38251756), (970, 32928058), (1244, 25675415), (1268, 25189445), (1555, 20540332), (1585, 20151556), (1670, 19125878), (1940, 16464029), (3110, 10270166), (3170, 10075778), (3340, 9562939), (6220, 5135083), (6340, 5037889), (16199, 1971740), (30167, 1058780), (30749, 1038740), (32398, 985870), (51937, 614980), (52939, 603340), (60334, 529390), (61498, 519370), (64796, 492935), (80995, 394348), (98587, 323980), (103874, 307490), (105878, 301670), (120668, 264695), (122996, 259685), (150835, 211756), (153745, 207748), (161990, 197174)]