4477980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5741}}^1$

素因数の和:5766

約数の個数: 48

約数和(自身を含む): 13505184

約数和(自身を除く): 9027204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5741, 11482, 17223, 22964, 28705, 34446, 57410, 68892, 74633, 86115, 114820, 149266, 172230, 223899, 298532, 344460, 373165, 447798, 746330, 895596, 1119495, 1492660, 2238990, 4477980]

約数ペア:

[(1, 4477980), (2, 2238990), (3, 1492660), (4, 1119495), (5, 895596), (6, 746330), (10, 447798), (12, 373165), (13, 344460), (15, 298532), (20, 223899), (26, 172230), (30, 149266), (39, 114820), (52, 86115), (60, 74633), (65, 68892), (78, 57410), (130, 34446), (156, 28705), (195, 22964), (260, 17223), (390, 11482), (780, 5741)]