1740340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 4322304

約数和(自身を除く): 2581964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 401, 434, 620, 802, 868, 1085, 1604, 2005, 2170, 2807, 4010, 4340, 5614, 8020, 11228, 12431, 14035, 24862, 28070, 49724, 56140, 62155, 87017, 124310, 174034, 248620, 348068, 435085, 870170, 1740340]

約数ペア:

[(1, 1740340), (2, 870170), (4, 435085), (5, 348068), (7, 248620), (10, 174034), (14, 124310), (20, 87017), (28, 62155), (31, 56140), (35, 49724), (62, 28070), (70, 24862), (124, 14035), (140, 12431), (155, 11228), (217, 8020), (310, 5614), (401, 4340), (434, 4010), (620, 2807), (802, 2170), (868, 2005), (1085, 1604)]