1156551980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{907}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 2459009280

約数和(自身を除く): 1302457300

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 619, 907, 1030, 1238, 1814, 2060, 2476, 3095, 3628, 4535, 6190, 9070, 12380, 18140, 63757, 93421, 127514, 186842, 255028, 318785, 373684, 467105, 561433, 637570, 934210, 1122866, 1275140, 1868420, 2245732, 2807165, 5614330, 11228660, 57827599, 115655198, 231310396, 289137995, 578275990, 1156551980]

約数ペア:

[(1, 1156551980), (2, 578275990), (4, 289137995), (5, 231310396), (10, 115655198), (20, 57827599), (103, 11228660), (206, 5614330), (412, 2807165), (515, 2245732), (619, 1868420), (907, 1275140), (1030, 1122866), (1238, 934210), (1814, 637570), (2060, 561433), (2476, 467105), (3095, 373684), (3628, 318785), (4535, 255028), (6190, 186842), (9070, 127514), (12380, 93421), (18140, 63757)]