2953340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 6881952

約数和(自身を除く): 3928612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 307, 370, 481, 614, 740, 962, 1228, 1535, 1924, 2405, 3070, 3991, 4810, 6140, 7982, 9620, 11359, 15964, 19955, 22718, 39910, 45436, 56795, 79820, 113590, 147667, 227180, 295334, 590668, 738335, 1476670, 2953340]

約数ペア:

[(1, 2953340), (2, 1476670), (4, 738335), (5, 590668), (10, 295334), (13, 227180), (20, 147667), (26, 113590), (37, 79820), (52, 56795), (65, 45436), (74, 39910), (130, 22718), (148, 19955), (185, 15964), (260, 11359), (307, 9620), (370, 7982), (481, 6140), (614, 4810), (740, 3991), (962, 3070), (1228, 2405), (1535, 1924)]