49921180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 118117440

約数和(自身を除く): 68196260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 61, 68, 83, 85, 116, 122, 145, 166, 170, 244, 290, 305, 332, 340, 415, 493, 580, 610, 830, 986, 1037, 1220, 1411, 1660, 1769, 1972, 2074, 2407, 2465, 2822, 3538, 4148, 4814, 4930, 5063, 5185, 5644, 7055, 7076, 8845, 9628, 9860, 10126, 10370, 12035, 14110, 17690, 20252, 20740, 24070, 25315, 28220, 30073, 35380, 40919, 48140, 50630, 60146, 81838, 86071, 101260, 120292, 146827, 150365, 163676, 172142, 204595, 293654, 300730, 344284, 409190, 430355, 587308, 601460, 734135, 818380, 860710, 1468270, 1721420, 2496059, 2936540, 4992118, 9984236, 12480295, 24960590, 49921180]

約数ペア:

[(1, 49921180), (2, 24960590), (4, 12480295), (5, 9984236), (10, 4992118), (17, 2936540), (20, 2496059), (29, 1721420), (34, 1468270), (58, 860710), (61, 818380), (68, 734135), (83, 601460), (85, 587308), (116, 430355), (122, 409190), (145, 344284), (166, 300730), (170, 293654), (244, 204595), (290, 172142), (305, 163676), (332, 150365), (340, 146827), (415, 120292), (493, 101260), (580, 86071), (610, 81838), (830, 60146), (986, 50630), (1037, 48140), (1220, 40919), (1411, 35380), (1660, 30073), (1769, 28220), (1972, 25315), (2074, 24070), (2407, 20740), (2465, 20252), (2822, 17690), (3538, 14110), (4148, 12035), (4814, 10370), (4930, 10126), (5063, 9860), (5185, 9628), (5644, 8845), (7055, 7076)]