7532980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 19474560

約数和(自身を除く): 11941580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4139, 8278, 16556, 20695, 28973, 41390, 53807, 57946, 82780, 107614, 115892, 144865, 215228, 269035, 289730, 376649, 538070, 579460, 753298, 1076140, 1506596, 1883245, 3766490, 7532980]

約数ペア:

[(1, 7532980), (2, 3766490), (4, 1883245), (5, 1506596), (7, 1076140), (10, 753298), (13, 579460), (14, 538070), (20, 376649), (26, 289730), (28, 269035), (35, 215228), (52, 144865), (65, 115892), (70, 107614), (91, 82780), (130, 57946), (140, 53807), (182, 41390), (260, 28973), (364, 20695), (455, 16556), (910, 8278), (1820, 4139)]