58281340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 135949968

約数和(自身を除く): 77668628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 401, 430, 559, 676, 802, 845, 860, 1118, 1604, 1690, 2005, 2236, 2795, 3380, 4010, 5213, 5590, 7267, 8020, 10426, 11180, 14534, 17243, 20852, 26065, 29068, 34486, 36335, 52130, 67769, 68972, 72670, 86215, 104260, 135538, 145340, 172430, 224159, 271076, 338845, 344860, 448318, 677690, 896636, 1120795, 1355380, 2241590, 2914067, 4483180, 5828134, 11656268, 14570335, 29140670, 58281340]

約数ペア:

[(1, 58281340), (2, 29140670), (4, 14570335), (5, 11656268), (10, 5828134), (13, 4483180), (20, 2914067), (26, 2241590), (43, 1355380), (52, 1120795), (65, 896636), (86, 677690), (130, 448318), (169, 344860), (172, 338845), (215, 271076), (260, 224159), (338, 172430), (401, 145340), (430, 135538), (559, 104260), (676, 86215), (802, 72670), (845, 68972), (860, 67769), (1118, 52130), (1604, 36335), (1690, 34486), (2005, 29068), (2236, 26065), (2795, 20852), (3380, 17243), (4010, 14534), (5213, 11180), (5590, 10426), (7267, 8020)]