55721260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 142184448

約数和(自身を除く): 86463188

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, 347, 370, 434, 518, 620, 694, 740, 868, 1036, 1085, 1147, 1295, 1388, 1735, 2170, 2294, 2429, 2590, 3470, 4340, 4588, 4858, 5180, 5735, 6940, 8029, 9716, 10757, 11470, 12145, 12839, 16058, 21514, 22940, 24290, 25678, 32116, 40145, 43028, 48580, 51356, 53785, 64195, 75299, 80290, 89873, 107570, 128390, 150598, 160580, 179746, 215140, 256780, 301196, 359492, 376495, 398009, 449365, 752990, 796018, 898730, 1505980, 1592036, 1797460, 1990045, 2786063, 3980090, 5572126, 7960180, 11144252, 13930315, 27860630, 55721260]

約数ペア:

[(1, 55721260), (2, 27860630), (4, 13930315), (5, 11144252), (7, 7960180), (10, 5572126), (14, 3980090), (20, 2786063), (28, 1990045), (31, 1797460), (35, 1592036), (37, 1505980), (62, 898730), (70, 796018), (74, 752990), (124, 449365), (140, 398009), (148, 376495), (155, 359492), (185, 301196), (217, 256780), (259, 215140), (310, 179746), (347, 160580), (370, 150598), (434, 128390), (518, 107570), (620, 89873), (694, 80290), (740, 75299), (868, 64195), (1036, 53785), (1085, 51356), (1147, 48580), (1295, 43028), (1388, 40145), (1735, 32116), (2170, 25678), (2294, 24290), (2429, 22940), (2590, 21514), (3470, 16058), (4340, 12839), (4588, 12145), (4858, 11470), (5180, 10757), (5735, 9716), (6940, 8029)]