4091900

素因数分解:

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

素因数の和:143

約数の個数: 72

約数和(自身を含む): 9843120

約数和(自身を除く): 5751220

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 83, 85, 100, 116, 145, 166, 170, 290, 332, 340, 415, 425, 493, 580, 725, 830, 850, 986, 1411, 1450, 1660, 1700, 1972, 2075, 2407, 2465, 2822, 2900, 4150, 4814, 4930, 5644, 7055, 8300, 9628, 9860, 12035, 12325, 14110, 24070, 24650, 28220, 35275, 40919, 48140, 49300, 60175, 70550, 81838, 120350, 141100, 163676, 204595, 240700, 409190, 818380, 1022975, 2045950, 4091900]

約数ペア:

[(1, 4091900), (2, 2045950), (4, 1022975), (5, 818380), (10, 409190), (17, 240700), (20, 204595), (25, 163676), (29, 141100), (34, 120350), (50, 81838), (58, 70550), (68, 60175), (83, 49300), (85, 48140), (100, 40919), (116, 35275), (145, 28220), (166, 24650), (170, 24070), (290, 14110), (332, 12325), (340, 12035), (415, 9860), (425, 9628), (493, 8300), (580, 7055), (725, 5644), (830, 4930), (850, 4814), (986, 4150), (1411, 2900), (1450, 2822), (1660, 2465), (1700, 2407), (1972, 2075)]