15673739540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{8689}}^1$

素因数の和:8865

約数の個数: 96

約数和(自身を含む): 35738841600

約数和(自身を除く): 20065102060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 101, 188, 190, 202, 235, 380, 404, 470, 505, 893, 940, 1010, 1786, 1919, 2020, 3572, 3838, 4465, 4747, 7676, 8689, 8930, 9494, 9595, 17378, 17860, 18988, 19190, 23735, 34756, 38380, 43445, 47470, 86890, 90193, 94940, 165091, 173780, 180386, 330182, 360772, 408383, 450965, 660364, 816766, 825455, 877589, 901930, 1633532, 1650910, 1755178, 1803860, 2041915, 3301820, 3510356, 4083830, 4387945, 7759277, 8167660, 8775890, 15518554, 16674191, 17551780, 31037108, 33348382, 38796385, 41246683, 66696764, 77592770, 82493366, 83370955, 155185540, 164986732, 166741910, 206233415, 333483820, 412466830, 783686977, 824933660, 1567373954, 3134747908, 3918434885, 7836869770, 15673739540]

約数ペア:

[(1, 15673739540), (2, 7836869770), (4, 3918434885), (5, 3134747908), (10, 1567373954), (19, 824933660), (20, 783686977), (38, 412466830), (47, 333483820), (76, 206233415), (94, 166741910), (95, 164986732), (101, 155185540), (188, 83370955), (190, 82493366), (202, 77592770), (235, 66696764), (380, 41246683), (404, 38796385), (470, 33348382), (505, 31037108), (893, 17551780), (940, 16674191), (1010, 15518554), (1786, 8775890), (1919, 8167660), (2020, 7759277), (3572, 4387945), (3838, 4083830), (4465, 3510356), (4747, 3301820), (7676, 2041915), (8689, 1803860), (8930, 1755178), (9494, 1650910), (9595, 1633532), (17378, 901930), (17860, 877589), (18988, 825455), (19190, 816766), (23735, 660364), (34756, 450965), (38380, 408383), (43445, 360772), (47470, 330182), (86890, 180386), (90193, 173780), (94940, 165091)]