4558648220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{163627}}^1$

素因数の和:163842

約数の個数: 48

約数和(自身を含む): 10995801600

約数和(自身を除く): 6437153380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13930, 27860, 163627, 327254, 654508, 818135, 1145389, 1636270, 2290778, 3272540, 4581556, 5726945, 11453890, 22907780, 32561773, 65123546, 130247092, 162808865, 227932411, 325617730, 455864822, 651235460, 911729644, 1139662055, 2279324110, 4558648220]

約数ペア:

[(1, 4558648220), (2, 2279324110), (4, 1139662055), (5, 911729644), (7, 651235460), (10, 455864822), (14, 325617730), (20, 227932411), (28, 162808865), (35, 130247092), (70, 65123546), (140, 32561773), (199, 22907780), (398, 11453890), (796, 5726945), (995, 4581556), (1393, 3272540), (1990, 2290778), (2786, 1636270), (3980, 1145389), (5572, 818135), (6965, 654508), (13930, 327254), (27860, 163627)]