52979980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 118298880

約数和(自身を除く): 65318900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 1303, 2033, 2140, 2606, 4066, 5212, 6515, 8132, 10165, 13030, 20330, 24757, 26060, 40660, 49514, 99028, 123785, 139421, 247570, 278842, 495140, 557684, 697105, 1394210, 2648999, 2788420, 5297998, 10595996, 13244995, 26489990, 52979980]

約数ペア:

[(1, 52979980), (2, 26489990), (4, 13244995), (5, 10595996), (10, 5297998), (19, 2788420), (20, 2648999), (38, 1394210), (76, 697105), (95, 557684), (107, 495140), (190, 278842), (214, 247570), (380, 139421), (428, 123785), (535, 99028), (1070, 49514), (1303, 40660), (2033, 26060), (2140, 24757), (2606, 20330), (4066, 13030), (5212, 10165), (6515, 8132)]