438469580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 997097472

約数和(自身を除く): 558627892

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 47, 62, 82, 94, 124, 155, 164, 188, 205, 235, 310, 367, 410, 470, 620, 734, 820, 940, 1271, 1457, 1468, 1835, 1927, 2542, 2914, 3670, 3854, 5084, 5828, 6355, 7285, 7340, 7708, 9635, 11377, 12710, 14570, 15047, 17249, 19270, 22754, 25420, 29140, 30094, 34498, 38540, 45508, 56885, 59737, 60188, 68996, 75235, 86245, 113770, 119474, 150470, 172490, 227540, 238948, 298685, 300940, 344980, 466457, 534719, 597370, 707209, 932914, 1069438, 1194740, 1414418, 1865828, 2138876, 2332285, 2673595, 2828836, 3536045, 4664570, 5347190, 7072090, 9329140, 10694380, 14144180, 21923479, 43846958, 87693916, 109617395, 219234790, 438469580]

約数ペア:

[(1, 438469580), (2, 219234790), (4, 109617395), (5, 87693916), (10, 43846958), (20, 21923479), (31, 14144180), (41, 10694380), (47, 9329140), (62, 7072090), (82, 5347190), (94, 4664570), (124, 3536045), (155, 2828836), (164, 2673595), (188, 2332285), (205, 2138876), (235, 1865828), (310, 1414418), (367, 1194740), (410, 1069438), (470, 932914), (620, 707209), (734, 597370), (820, 534719), (940, 466457), (1271, 344980), (1457, 300940), (1468, 298685), (1835, 238948), (1927, 227540), (2542, 172490), (2914, 150470), (3670, 119474), (3854, 113770), (5084, 86245), (5828, 75235), (6355, 68996), (7285, 60188), (7340, 59737), (7708, 56885), (9635, 45508), (11377, 38540), (12710, 34498), (14570, 30094), (15047, 29140), (17249, 25420), (19270, 22754)]