61220660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5256

約数の個数: 48

約数和(自身を含む): 139722240

約数和(自身を除く): 78501580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5197, 5890, 10394, 11780, 20788, 25985, 51970, 98743, 103940, 161107, 197486, 322214, 394972, 493715, 644428, 805535, 987430, 1611070, 1974860, 3061033, 3222140, 6122066, 12244132, 15305165, 30610330, 61220660]

約数ペア:

[(1, 61220660), (2, 30610330), (4, 15305165), (5, 12244132), (10, 6122066), (19, 3222140), (20, 3061033), (31, 1974860), (38, 1611070), (62, 987430), (76, 805535), (95, 644428), (124, 493715), (155, 394972), (190, 322214), (310, 197486), (380, 161107), (589, 103940), (620, 98743), (1178, 51970), (2356, 25985), (2945, 20788), (5197, 11780), (5890, 10394)]