49940380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 127475712

約数和(自身を除く): 77535332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 311, 370, 434, 518, 620, 622, 740, 868, 1036, 1085, 1147, 1244, 1295, 1555, 2170, 2177, 2294, 2590, 3110, 4340, 4354, 4588, 5180, 5735, 6220, 8029, 8708, 9641, 10885, 11470, 11507, 16058, 19282, 21770, 22940, 23014, 32116, 38564, 40145, 43540, 46028, 48205, 57535, 67487, 80290, 80549, 96410, 115070, 134974, 160580, 161098, 192820, 230140, 269948, 322196, 337435, 356717, 402745, 674870, 713434, 805490, 1349740, 1426868, 1610980, 1783585, 2497019, 3567170, 4994038, 7134340, 9988076, 12485095, 24970190, 49940380]

約数ペア:

[(1, 49940380), (2, 24970190), (4, 12485095), (5, 9988076), (7, 7134340), (10, 4994038), (14, 3567170), (20, 2497019), (28, 1783585), (31, 1610980), (35, 1426868), (37, 1349740), (62, 805490), (70, 713434), (74, 674870), (124, 402745), (140, 356717), (148, 337435), (155, 322196), (185, 269948), (217, 230140), (259, 192820), (310, 161098), (311, 160580), (370, 134974), (434, 115070), (518, 96410), (620, 80549), (622, 80290), (740, 67487), (868, 57535), (1036, 48205), (1085, 46028), (1147, 43540), (1244, 40145), (1295, 38564), (1555, 32116), (2170, 23014), (2177, 22940), (2294, 21770), (2590, 19282), (3110, 16058), (4340, 11507), (4354, 11470), (4588, 10885), (5180, 9641), (5735, 8708), (6220, 8029)]